Having -c(=x)-, Wherein X Is Chalcogen, Bonded Directly To The Additional Hetero Ring Patents (Class 514/210.13)
  • Patent number: 11419852
    Abstract: Provided is a long-acting method for preventing or treating glucose metabolism disorders that includes administering a beta-lactam compound or a pharmaceutically acceptable salt thereof to a subject in need thereof. The method for preventing or treating glucose metabolism disorders has a long-acting effect that lasts more than two days even after medication has been stopped.
    Type: Grant
    Filed: January 21, 2020
    Date of Patent: August 23, 2022
    Assignee: GLYCOLYSIS BIOMED CO., LTD.
    Inventors: Feng-Ling Lee, Lung-Jr Lin, Jyh-Shing Hsu, Cheng-Hsien Hsu, Yen-Chun Huang, Ya-Chien Huang, Chun-Tsung Lo, Hui-Fang Liao, Yu-Wen Liu, Yu-Chi Kao
  • Patent number: 10624871
    Abstract: The present disclosure relates to a pharmaceutical composition comprising: (a) ?-lactam antibiotics and (b) a metallo-?-lactamases (MBLs) inhibitor. The inhibitor relates to Bi(III) compounds or the pharmaceutically acceptable salts thereof. The present patent also provides methods of making Bi(III) compounds or the pharmaceutically acceptable salts thereof. Also provided is a method for treating MBLs-producing bacterial infection using a metal replacement mechanism.
    Type: Grant
    Filed: January 8, 2019
    Date of Patent: April 21, 2020
    Assignee: THE UNIVERSITY OF HONG KONG
    Inventors: Hongzhe Sun, Richard Yi Tsun Kao, Runming Wang, Tsz Pui Lai, Hongmin Zhang, Hongyan Li
  • Patent number: 10201518
    Abstract: The present disclosure relates to a pharmaceutical composition comprising: (a) ?-lactam antibiotics and (b) a metallo-?-lactamases (MBLs) inhibitor. The inhibitor relates to Bi(III) compounds or the pharmaceutically acceptable salts thereof. The present patent also provides methods of making Bi(III) compounds or the pharmaceutically acceptable salts thereof. Also provided is a method for treating MBLs-producing bacterial infection using a metal replacement mechanism.
    Type: Grant
    Filed: September 28, 2016
    Date of Patent: February 12, 2019
    Assignee: THE UNIVERSITY OF HONG KONG
    Inventors: Hongzhe Sun, Richard Yi Tsun Kao, Runming Wang, Tsz Pui Lai, Hongmin Zhang, Hongyan Li
  • Publication number: 20150141394
    Abstract: Compounds of Formula (I), their preparation and use in preventing or treating bacterial infections are disclosed.
    Type: Application
    Filed: January 16, 2015
    Publication date: May 21, 2015
    Applicant: Wockhardt Ltd.
    Inventors: Vijaykumar Jagdishwar PATIL, Ravikumar Tadiparthi, Satish Birajdar, Sachin Bhagwat
  • Publication number: 20150065416
    Abstract: There is provided inter alia a method of treating microbial infection comprising administering to a subject in need thereof a therapeutically effective amount of: (a) 4-(4-ethyl-5-fluoro-2-hydroxyphenoxy)-3-fluorobenzamide; and (b) an antibacterial agent selected from the group consisting of carbapenems, aminoglycosides, polymixins, glycylcyclines, rifampifin and sulbactam.
    Type: Application
    Filed: August 29, 2014
    Publication date: March 5, 2015
    Inventors: Coralie Mouzé, Vincent Gerusz, Alexis Denis
  • Publication number: 20150031666
    Abstract: ?-Lactamase inhibitor compounds (BLIs) are disclosed, including compounds that have activity against class A, class C or class D ?-lactamases. Methods of manufacturing the BLIs, and uses of the compounds in the preparation of pharmaceutical compositions and antibacterial applications are also disclosed.
    Type: Application
    Filed: October 2, 2014
    Publication date: January 29, 2015
    Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III, Robert Busch
  • Publication number: 20150031665
    Abstract: ?-Lactamase inhibitor compounds (BLIs) are disclosed, including compounds that have activity against class A, class C or class D ?-lactamases. Methods of manufacturing the BLIs, and uses of the compounds in the preparation of pharmaceutical compositions and antibacterial applications are also disclosed.
    Type: Application
    Filed: October 2, 2014
    Publication date: January 29, 2015
    Inventors: Yu Gui Gu, Yong He, Ning Yin, Dylan C. Alexander, Jason B. Cross, Chester A. Metcalf, III, Robert Busch
  • Patent number: 8822445
    Abstract: The present invention relates to the crystalline form of carbapenems derivative or hydrate thereof and the preparation methods thereof. Specifically, the present invention relates to the crystalline form of carbapenem derivative (4R,5S,6S)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-3-(((3S,5S)-5-((4-sulfamoylbenzyl)carbamoyl)pyrrolidin-3-yl)thio)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid as represented by formula (I) or hydrate thereof, characterized in that the X-ray powder diffraction pattern thereof using Cu-Ka radiation represented as 2? has characteristic peaks at 18.9±0.2, 19.4±0.2, 21.0±0.2, 21.7±0.2, and 23.4±0.2, the preparation methods thereof, and the use thereof in the preparation of medicament for treating and/or preventing infectious diseases, as well as a pharmaceutical composition comprising such compound and one or more pharmaceutical carriers and/or diluents.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: September 2, 2014
    Assignee: Xuanzhu Pharma Co., Ltd.
    Inventors: Zhenhua Huang, Yanyan Dong
  • Patent number: 8691803
    Abstract: The present invention relates to a process for the preparation of carbapenem antibiotic compounds, which are useful for intravenous and intramuscular administration.
    Type: Grant
    Filed: June 24, 2011
    Date of Patent: April 8, 2014
    Assignee: Savior Lifetec Corporation
    Inventors: Wei-Hong Tseng, Wen-Hsin Chang, Shiuan-Ting Chuang
  • Publication number: 20140011762
    Abstract: Provided herein are methods and computer-implemented systems for using computer simulations to predict likelihood of a cell population associated with a pathophysiological condition acquiring resistance to a therapeutic agent, to screen for therapeutic agents effective to suppress acquisition of resistance within a cell population and to treat the pathophysiological conditions associated therewith. The computer simulation comprises at least an input/out system and a mathematical model, including operably linked equations, parameter values and constant values, of growth response over a period of time of a cell population in contact with an therapeutic agent. Also provide is a method for determining a best-fit mathematical model of adaptation of a microbial population to a therapeutic agent over time and using the model to simulate microbial population behavior to a therapeutic agent.
    Type: Application
    Filed: May 22, 2013
    Publication date: January 9, 2014
    Inventors: Vincent H. Tam, Michael Nikolaou
  • Publication number: 20130281427
    Abstract: Provided is a crystalline form E of ertapenem sodium. Further provided is a method for preparing a crystalline form E of ertapenem sodium, characterized by using an aqueous ertapenem sodium solution at a low concentration as a raw material. The crystalline form E can be easily filtered and dried, the properties in the drying process are stable, and the purity of the crystal is high and can be up to 98.5% or higher.
    Type: Application
    Filed: December 22, 2011
    Publication date: October 24, 2013
    Applicant: CSPC Zhongqi Pharmaceutical Technology (Shijiazhuang) Co., Ltd.
    Inventors: Ying Shi, Kun Li, Xuebin Zhao, Zan Xie, Yuxiu Ma, Jian Lv, Ming Jia
  • Publication number: 20130274238
    Abstract: Use of a monobactam antibiotic of formula (I) wherein the oxyimino group i.e. >C?N—O— has Z-orientation, or a pharmaceutically acceptable salt thereof for the manufacture of a medicament for the treatment of a bacterial infection in combination with a carbapenem antibiotic or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: June 12, 2013
    Publication date: October 17, 2013
    Inventors: Eric Desarbre, Malcolm G.P. Page
  • Publication number: 20130203726
    Abstract: The present invention relates to the use of inhibitors of FtsZ, an ancestral tubulin of prokaryotes, to restore susceptibility to ?-lactam antibiotics, including carbapenems and cephalosporins, particularly in methicillin-resistant Staphylococcus aureus (MRSA), methicillin-resistant Staphyloccus epidermis (MRSE), and other coagulase negative staphylococci (MRCNS).
    Type: Application
    Filed: March 4, 2011
    Publication date: August 8, 2013
    Inventors: Terry Roemer, Sang Ho Lee, Lisa Wang Jarantow
  • Publication number: 20130164337
    Abstract: There is proposed herein a process for production of composite antimicrobial preparations for parenteral administration, featuring a higher therapeutic efficiency in case of grave infection and inflammatory diseases. The proposed compositions include active agents being betalactam antibiotics and finely dispersed nanostructured silica dioxide with a weight ratio from 10:1 to 75:1 respectively. The silica dioxide particles are antibiotic molecules delivery agents into the phagocytes, which allows increasing the antimicrobial preparations concentration at inflammation areas and considerably decrease microorganisms antibiotic resistance. The mentioned production process includes mixing betalactam antibiotic with finely dispersed nanostructured silica dioxide.
    Type: Application
    Filed: May 11, 2011
    Publication date: June 27, 2013
    Inventors: Viktor Lvovich Limonov, Konstantin Valentinoyich Gaidul, Aleksandr Valerevich Dushkin
  • Publication number: 20130150311
    Abstract: In one aspect, the present invention is directed to a dry, flowable and compressible composition, useful as a pharmaceutical excipient, which composition comprises a mixture of hydrophobic and hydrophilic poly(ethylene oxide)-polypropylene oxide)-poly(ethylene oxide) block copolymers, and which possesses a Carr index of less than about 20. In other aspects, the present invention is directed a pharmaceutical composition comprising such adjuvant and a pharmaceutically active ingredient; as well as to a method of making the compositions.
    Type: Application
    Filed: December 13, 2011
    Publication date: June 13, 2013
    Inventors: Grzegorz Pietrzynski, Valery Alakhov, Kishore Patel
  • Publication number: 20130090325
    Abstract: The present invention relates to the crystalline form of carbapenems derivative or hydrate thereof and the preparation methods thereof. Specifically, the present invention relates to the crystalline form of carbapenem derivative (4R,5S,6S)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-3-(((3S,5S)-5-(4-sulfamoylbenzyl)carbamoyl)pyrrolidin-3-yl)thio)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid as represented by formula (I) or hydrate thereof, characterized in that the X-ray powder diffraction pattern thereof using Cu-Ka radiation represented as 2? has characteristic peaks at 18.9±0.2, 19.4±0.2, 21.0±0.2, 21.7±0.2, and 23.4±0.2, the preparation methods thereof, and the use thereof in the preparation of medicament for treating and/or preventing infectious diseases, as well as a pharmaceutical composition comprising such compound and one or more pharmaceutical carriers and/or diluents.
    Type: Application
    Filed: June 1, 2011
    Publication date: April 11, 2013
    Applicant: XUANZHU PHARMA CO., LTD
    Inventors: Zhenhua Huang, Yanyan Dong
  • Patent number: 8415339
    Abstract: Pharmaceutical compositions containing a carbapenem of the structural formula I and epicillin are strongly bactericidal against MRSA and MRSE. Equivalently, compositions of conventional carbapenem antibiotics and epicillin are highly synergistic in eradicating said bacteria.
    Type: Grant
    Filed: May 14, 2008
    Date of Patent: April 9, 2013
    Inventor: Hans Rudolf Pfaendler
  • Publication number: 20130079322
    Abstract: The present invention relates to a crystalline form of carbapenems derivative (4R,5S,6S)-6-((R)-1-hydroxyethyl)-4-methyl-7-oxo-3-(((3S,5S)-5-((4-sulfamoylbenzyl)carbamoyl)pyrrolidin-3-yl)thio)-1-azabicyclo[3.2.0]hept-2-ene-2-carboxylic acid_as represented by formula (I) or hydrate thereof and the preparation methods thereof, wherein said method comprise: dissolving the compound as represented by formula (I) by an aqueous solution of N,N?-dimethylformamide (DMF), dimethyl sulfoxide (DMSO), and then adding a poor solvent dropwise to this solution, filtering and drying to obtain a crystal. Another method comprises: formulating the compound as represented by formula (I) as an aqueous suspension; after adjusting pH until complete dissolution, adding a mixed solvent of organic solvent/water with a certain volume ratio; adjusting pH to 5.4-7.0, cooling to low temperature, filtering and drying to obtain a crystal.
    Type: Application
    Filed: May 20, 2011
    Publication date: March 28, 2013
    Applicant: Xuanzhu Pharama Co., Ltd.
    Inventors: Zhenhua Huang, Yanyan Dong
  • Patent number: 8318716
    Abstract: The present invention includes novel carbapenem derivatives having structural formula (I) or (II): wherein R1, R2, R3, R4 are described in the specification. The present invention also provides pharmaceutical compositions comprising the novel carbapenem derivatives and the use of the novel carbapenem derivatives for treating infectious diseases.
    Type: Grant
    Filed: December 31, 2009
    Date of Patent: November 27, 2012
    Assignee: KBP Biosciences Co., Ltd.
    Inventors: Zhenhua Huang, Yanyan Dong
  • Publication number: 20120207762
    Abstract: Stable pharmaceutical formulations and methods of making same are provided. In a general embodiment, the present disclosure provides a method of making a stable pharmaceutical formulation comprising adding one or more vitrifying additives to an aqueous pharmaceutical solution to raise the glass transition temperature of the aqueous pharmaceutical solution. The aqueous pharmaceutical solution can be cooled to a temperature of about ?50° C. to about ?10° C. The vitrifying additive enhances the formation of a glass or amorphous solid of the aqueous pharmaceutical solution at cryogenic temperatures (?50 to ?10° C.), and the pharmaceutical formulation can be thawed to liquid form and administered to a mammalian subject.
    Type: Application
    Filed: April 23, 2012
    Publication date: August 16, 2012
    Applicants: Baxter Healthcare S.A., Baxter International Inc.
    Inventors: James E. Kipp, Joseph Chung Tak Wong, Lakshmy Nair, Reagan Miller, Barrett E. Rabinow
  • Publication number: 20120190664
    Abstract: The present invention relates to a process for the preparation of carbapenem antibiotic compounds, which are useful for intravenous and intramuscular administration.
    Type: Application
    Filed: June 24, 2011
    Publication date: July 26, 2012
    Applicant: SAVIOR LIFETEC CORPORATION
    Inventors: Wei-Hong Tseng, Wen-Hsin Chang, Shiuan-Ting Chuang
  • Publication number: 20120122833
    Abstract: The present application describes deuterium-enriched meropenem, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
    Type: Application
    Filed: November 11, 2010
    Publication date: May 17, 2012
    Applicant: PROTIA, LLC
    Inventor: Anthony W. Czarnik
  • Publication number: 20120115835
    Abstract: The peptidoglycan layer is a vital component of the bacterial cell wall, which comprises 4?3 and 3?3 transpeptide cross-linkages, the formation of which are catalyzed by D,D- and L,D-transpeptidases, respectively. Methods for the treatment of bacterial infections with agents that inhibit L,D-transpeptidases, either alone or in combination with D,D-transpeptidase inhibitors, are provided herein. Also provided are methods for the treatment of chronic stage tuberculosis with agents that inhibit enzyme with L,D-transpeptidase activity.
    Type: Application
    Filed: October 27, 2011
    Publication date: May 10, 2012
    Applicants: CENTRE DE RECHERCHE DES CORDELIERS, THE JOHNS HOPKINS UNIVERSITY
    Inventors: Gyanu Lamichhane, William R. Bishai, Radhika Gupta, Marie Lavollay, Jean-Luc Mainardi, Michel Arthur
  • Publication number: 20120071457
    Abstract: A new metallo-?-lactamase inhibitor which acts as a medicament for inhibiting the inactivation of ?-lactam antibiotics and recovering anti-bacterial activities is disclosed. The maleic acid derivatives having the general formula (I) have metallo-?-lactamase inhibiting activities. It is possible to recover the anti-bacterial activities of ?-lactam antibiotics against metallo-?-lactamase producing bacteria by combining the compound of the general formula (I) with ?-lactam antibiotics.
    Type: Application
    Filed: November 29, 2011
    Publication date: March 22, 2012
    Inventors: Ken Chikauchi, Mizuyo Ida, Takao Abe, Yukiko Hiraiwa, Akihiro Morinaka, Toshiaki Kudo
  • Publication number: 20120022040
    Abstract: Compounds useful as antimicrobials are provided, as are methods of use and preparation of such compounds and compositions containing such compounds. In one embodiment, the compounds are derivatives having a carbapenem core, and are useful for treating a microorganism infection.
    Type: Application
    Filed: December 1, 2009
    Publication date: January 26, 2012
    Inventors: Mitchell W. Mutz, Kenneth J. Barr, Gergely Makara, Ronald Alan Aungst, JR.
  • Publication number: 20110172201
    Abstract: The present invention relates to a process for preparing a carbapenem antibiotic composition. The present invention further relates to a carbapenem antibiotic composition substantially free of degradation impurities. The present invention further relates to a polymorphic form of ertapenem mono sodium designated as Form D and its preparation.
    Type: Application
    Filed: June 12, 2009
    Publication date: July 14, 2011
    Applicant: Ranbaxy Laboratories Limited
    Inventors: Vinod George, Bhupendra Vashishta, Mohan Prasad, Naresh Kumar, Vinod Kumar Arora
  • Publication number: 20110166119
    Abstract: A pharmaceutical composition comprising carbapenem and Aztreonam each in the dosage range of about 0.25 g to 0.75 g and pharmaceutically acceptable excipients for the prevention and treatment of infections caused by Pseudomonas aeruginosa, Acinetobacter baumannii, Klebsiella pneumoniae or MRSA (Methicillin Resistant Staphylococcus aureus).
    Type: Application
    Filed: December 1, 2009
    Publication date: July 7, 2011
    Applicant: Glade Organics Private Limited
    Inventor: Kalyanasundaram Kasiviswanathan
  • Publication number: 20110160177
    Abstract: The present invention includes novel carbapenem derivatives having structural formula (I) or (II): wherein R1, R2, R3, R4 are described in the specification. The present invention also provides pharmaceutical compositions comprising the novel carbapenem derivatives and the use of the novel carbapenem derivatives for treating infectious diseases.
    Type: Application
    Filed: December 31, 2009
    Publication date: June 30, 2011
    Inventors: Zhenhua HUANG, Yanyan DONG
  • Publication number: 20100284993
    Abstract: In an embodiment of the invention, a method of enhancing the efficacy of an anti-infective therapeutic agent against an obligate or facultative intracellular parasite in a host is provided. The method comprises administering to the host an effective amount of a bifunctional compound of less than about 5000 Daltons comprising the therapeutic or an active derivative, fragment or analog thereof and a protein binding moiety. The protein binding moiety binds to at least one intracellular protein. The bifunctional compound has a higher intracellular concentration as compared to the therapeutic itself in order to enhance the efficacy of the anti-infective therapeutic against the obligate or facultative intracellular parasite.
    Type: Application
    Filed: October 24, 2008
    Publication date: November 11, 2010
    Inventor: Mitchell W. Mutz
  • Publication number: 20100197653
    Abstract: The present invention relates to novel carbapenem derivatives and belongs to pharmaceutical field. Specifically, the present invention relates to the compounds as represented by formulae (1) and (2), pharmaceutically acceptable salts, hydrolysable esters, isomers and intermediates thereof, wherein R1, R2, R3, R4 are described as in the description. The present invention also relates to the processes for the preparation of these compounds, to the pharmaceutical compositions comprising these compounds, and to their use for the manufacture of a medicament for the treatment and/or prevention of infectious diseases.
    Type: Application
    Filed: June 26, 2008
    Publication date: August 5, 2010
    Applicant: KBP Biosciences Co., Ltd.
    Inventors: Zhenhua Huang, Yanyan Dong
  • Publication number: 20100173887
    Abstract: Pharmaceutical compositions containing a carbapenem of the structural formula I and epicillin are strongly bactericidal against MRSA and MRSE. Equivalently, compositions of conventional carbapenem antibiotics and epicillin are highly synergistic in eradicating said bacteria.
    Type: Application
    Filed: May 14, 2008
    Publication date: July 8, 2010
    Inventor: Hans Rudolf Pfaendler
  • Publication number: 20100144699
    Abstract: Use of a monobactam antibiotic of formula (I) wherein the oxyimino group i.e. >C?N—O— has Z-orientation, or a pharmaceutically acceptable salt thereof for the manufacture of a medicament for the treatment of a bacterial infection in combination with a carbapenem antibiotic or a pharmaceutically acceptable salt thereof.
    Type: Application
    Filed: March 19, 2008
    Publication date: June 10, 2010
    Inventors: Eric Desarbre, Malcolm G.P. Page
  • Publication number: 20100029604
    Abstract: The invention relates to a pharmaceutical composition comprising an ethylene derivatives of tricyclic carbapenems of the general Formula (I) in the form of pure diastereoisomers and in the form of pure geometric isomers or a salt, ester or amide derivate thereof and an antibiotic and the use of this composition as a broad band spectrum ?-lactamase inhibitor.
    Type: Application
    Filed: February 13, 2008
    Publication date: February 4, 2010
    Inventors: Andrej Prezelj, Uros Urleb, Tomaz Solmajer
  • Publication number: 20100022504
    Abstract: A method for treating individuals affected with latent tuberculosis comprising a step of administering an effective amount of one or more carbapenem compounds to the said individuals.
    Type: Application
    Filed: July 28, 2008
    Publication date: January 28, 2010
    Applicant: INSERM (INSTITUT NATIONAL DE LA SANTE ET DE LA RECHERCHE MEDICALE)
    Inventors: JEAN-LUC MAINARDI, MICHEL ARTHUR, LAURENT GUTMANN, MARIE LAVOLLAY
  • Patent number: 7534782
    Abstract: A 1-methylcarbapenem compound ethanolate of the formula (I-1) in the crystalline form that shows main peaks at interplanar spacings d=7.60, 6.69, 6.33, 6.14, 5.15, 4.58 and 4.48 in the X-ray powder diffraction pattern obtained with Cu K? irradiation and a 1-methylcarbapenem compound tetrahydrate of the formula (I-2) in the crystalline form that shows main peaks at interplanar spacings d=11.68, 8.79, 7.53, 6.57, 5.58, 5.37, 3.99 and 3.09 in the X-ray powder diffraction pattern obtained with Cu K? irradiation These compounds are useful for treating or preventing bacterial infections.
    Type: Grant
    Filed: February 13, 2006
    Date of Patent: May 19, 2009
    Assignee: Sankyo Company, Limited
    Inventors: Makoto Michida, Yuki Nagao
  • Publication number: 20090082327
    Abstract: The present application describes deuterium-enriched meropenem, pharmaceutically acceptable salt forms thereof, and methods of treating using the same.
    Type: Application
    Filed: August 22, 2008
    Publication date: March 26, 2009
    Applicant: PROTIA, LLC
    Inventor: Anthony W. Czarnik
  • Publication number: 20090053149
    Abstract: A surfactant can be added, safely and effectively, to a drug solution containing any antimicrobial agent, such as an antibiotic like tobramycin, that is suitable for administration to the lungs via inhalation. Thus, when an aerosolized drug solution includes surfactant, Marangoni flows cause the drug particles, once deposited in the lungs, to spread over a wider surface area, thereby ensuring greater antimicrobial efficacy. A solution that contains, for example, an antibiotic and tyloxapol or another surfactant providing a similar surface tension to the composition is optimally delivered by the functional combination of a breath-actuated nebulizer and a high-flow compressor.
    Type: Application
    Filed: August 21, 2008
    Publication date: February 26, 2009
    Inventors: Tim Corcoran, Amy Lise Marcinkowski, Joseph Pilewski, Kristina Thomas
  • Publication number: 20090018111
    Abstract: An antimicrobial combination medicament for injection comprising a ?-lactam compound represented by the formula [1], wherein R1 is lower alkyl or the like, R2 is H or lower alkyl group, X is O, S or NH; m and n are 0 to 4, provided that the sum of m and n is 0 to 4; Y1 is halogen or the like; and Y2 is hydrogen, optionally substituted lower alkyl group or the like; and carbapenems such as meropenem.
    Type: Application
    Filed: September 9, 2005
    Publication date: January 15, 2009
    Inventors: Makoto Sunagawa, Yutaka Ueda, Katsunori Kanazawa
  • Patent number: 7439253
    Abstract: The invention relates to novel heterocyclic compounds of general formula (I), and their salts with a base or an acid: The invention also relates to a method for preparing these compounds, and to their use as medicaments, in particular as antibacterials and ?-lactamase inhibitors.
    Type: Grant
    Filed: December 4, 2003
    Date of Patent: October 21, 2008
    Assignee: Novexel
    Inventors: Maxime Lampilas, Branislav Musicki, Michel Klich, David Alan Rowlands
  • Publication number: 20080227768
    Abstract: Among crystalline forms of compound (I), a 1-methylcarbapenem compound represented by the formula (I) in a crystalline form that shows main peaks in the X-ray powder diffraction pattern obtained with copper K? irradiation.
    Type: Application
    Filed: May 12, 2006
    Publication date: September 18, 2008
    Inventors: Makoto Michida, Satoshi Kobayashi
  • Patent number: 7041836
    Abstract: The present invention relates to carbapenems and provides a compound of the formula (I): or a pharmaceutically acceptable salt or in vivo hydrolysable ester thereof wherein: R1 is 1-hydroxyethyl, 1-fluoroethyl or hydroxymethyl; R2 is hydrogen or C1-4alkyl; R3 is hydrogen or C1-4alkyl; R4 and R5 are the same or different and are selected from hydrogen, halo, cyano, C1-4alkyl, nitro, hydroxy, carboxy, C1-4alkoxy, C1-4alkoxycarbonyl, aminosulphonyl, C1-4alkylaminosulphonyl, di-C1-4-alkylaminosulphonyl, carbamoyl, C1-4alkylcarbamoyl, di-C1-4-alkylcarbamoyl, trifluoromethyl, sulphonic acid, amino, C1-4alkylamino, di-C1-4alkylamino, C1-4alkanoylamino, C1-4alkanoyl(N—C1-4alkyl)amino, C1-4alkanesulphonamido and C1-4alkylS(O)n— wherein n is zero, one or two: with the proviso that there is no hydroxy or carboxy substituent in a position ortho to the link to —NR3—. Processes for their preparation, intermediates in their preparation, their use as therapeutic agents and pharmaceutical compositions containing them.
    Type: Grant
    Filed: November 14, 2002
    Date of Patent: May 9, 2006
    Assignee: AstraZeneca UK Limited
    Inventors: Michael John Betts, Gareth Morse Davies, Michael Lingard Swain
  • Patent number: 7041660
    Abstract: This invention provides crystalline forms of a 1-methylcarbapenem derivative of formula (I-1), (I-2) or (I-3) The crystalline forms of the 1-methylcarbapenem derivative exhibit excellent antibiotic activity against various bacterial strains and sufficient stability for practical use.
    Type: Grant
    Filed: July 23, 2003
    Date of Patent: May 9, 2006
    Assignee: Sankyo Company, Limited
    Inventors: Isao Kawamoto, Yasuo Shimoj, Hiroshi Fukuhara
  • Patent number: 6924279
    Abstract: This invention provides crystalline forms of a 1-methylcarbapenem derivative of formula (I) or of pharmaceutically acceptable salts thereof. The crystalline forms of the 1-methylcarbapenem derivative exhibit excellent antibiotic activity against various bacterial strains and sufficient stability for practical use.
    Type: Grant
    Filed: January 27, 2003
    Date of Patent: August 2, 2005
    Assignee: Sankyo Company, Limited
    Inventors: Isao Kawamoto, Yasuo Shimoji, Hiroshi Fukuhara
  • Publication number: 20040235817
    Abstract: A process for preparing a crystalline, carbapenem monosodium salt of formula IIa: 1
    Type: Application
    Filed: January 27, 2004
    Publication date: November 25, 2004
    Inventors: Karel M. J. Brands, Raymond Cvetovich, Louis S Crocker, Michael D Ward, Amar J Mahajan, Robert M Wenslow, John M Williams, Daniel R Sidler, Charles Orella, Elizabeth S Fisher
  • Publication number: 20040186089
    Abstract: This invention relates to a method of inhibiting growth of Bacillus anthracis, Bacillus cereus and/or Bacillus thuringiensis bacterial strains in a mammal comprising administration to a patient in need thereof a therapeutically effective amount of a carbapenem compound. In particular, this invention relates to a method of inhibiting growth of Bacillus anthracis, Bacillus cereus and/or Bacillus thuringiensis bacterial strains in a mammal using compounds having the structural formula (I) or a pharmaceutically acceptable salt, enantiomer, diastereomer or in vivo hydrolysable ester or mixture thereof. This invention further relates to the use of carbapenem compounds of formula I in the treatment of anthrax and other conditions which are related to an anthrax infection.
    Type: Application
    Filed: March 29, 2004
    Publication date: September 23, 2004
    Inventor: Edward M. Scolnick
  • Publication number: 20040176351
    Abstract: The present invention relates to a process for reducing the levels of organic solvents to pharmaceutically acceptable levels in thermally unstable crystalline carbapenem solids represented by formula I: 1
    Type: Application
    Filed: January 27, 2004
    Publication date: September 9, 2004
    Inventors: Raymond Cvetovich, Robert Wenslow, John Williams, Daniel Sidler, Louis Crocker, Hsien-Hsin Tung, Brian K Johnson, Joseph Kukura, Ulf Dolling
  • Publication number: 20040176350
    Abstract: A carbapenem compound represented by the formula (I′): 1
    Type: Application
    Filed: November 21, 2003
    Publication date: September 9, 2004
    Inventor: Hiroshi Matsui
  • Publication number: 20040132668
    Abstract: This invention provides crystalline forms of a 1-methylcarbapenem derivative of formula (I) or of pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: July 23, 2003
    Publication date: July 8, 2004
    Applicant: SANKYO COMPANY, LIMITED
    Inventors: Isao Kawamoto, Yasuo Shimoji, Hiroshi Fukuhara
  • Publication number: 20030232803
    Abstract: This invention provides crystalline forms of a 1-methylcarbapenem derivative of formula (I) or of pharmaceutically acceptable salts thereof.
    Type: Application
    Filed: April 3, 2003
    Publication date: December 18, 2003
    Applicant: SANKYO COMPANY, LIMITED
    Inventors: Isao Kawamoto, Yasuo Shimoji, Hiroshi Fukuhara
  • Publication number: 20030225055
    Abstract: A process for the preparation of a carbapenem antibacterial compound of the following formula (4) having a 1-alkylpyrrolidine structure or a salt thereof, a useful synthetic intermediate of the following formula (1) or a salt thereof, and a process for the preparation thereof: 1
    Type: Application
    Filed: May 14, 2003
    Publication date: December 4, 2003
    Applicant: SANKYO COMPANY, LIMITED
    Inventors: Katsuhiko Fujimoto, Takashi Kasai