The Additional Hetero Ring Is A 1,3-diazine Ring (including Hydrogenated) Patents (Class 514/263.21)
  • Patent number: 7560450
    Abstract: The present invention relates to substituted xanthines of general formula the tautomers, the stereoisomers, the mixtures thereof, the prodrugs thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibitory effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Grant
    Filed: November 18, 2003
    Date of Patent: July 14, 2009
    Assignee: Boehringer Ingelheim Pharma GmbH & Co., KG
    Inventors: Matthias Eckhardt, Frank Himmelsbach, Elke Langkopf, Roland Maier, Michael Mark, Mohammad Tadayyon
  • Patent number: 7550455
    Abstract: The present invention relates to substituted xanthines of the general formula in which R1 to R3 and n are as defined in claims 1 to 8, their tautomers, their enantiomers, their diastereomers, their mixtures, their prodrugs and their salts, which have valuable pharmacological properties, in particular an inhibitory action on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Grant
    Filed: November 2, 2004
    Date of Patent: June 23, 2009
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Frank Himmelsbach, Elke Langkopf, Matthias Eckhardt, Mohammad Tadayyon, Leo Thomas
  • Publication number: 20090143377
    Abstract: Compounds and compositions for treating disorders related to TRPA1 are described herein.
    Type: Application
    Filed: June 23, 2008
    Publication date: June 4, 2009
    Inventors: Howard Ng, Manfred Weigele, Magdalene Moran, Jayhong Chong, Christopher Fanger, Glenn R. Larsen, Donato Del Camino, Neil Hayward, Steven P. Adams, Amy Ripka
  • Patent number: 7521454
    Abstract: This invention relates to an adenine derivative, a tautomer thereof, or a pharmaceutically acceptable salt thereof represented by general formula (I): wherein X represents NR3 (wherein R3 represents a hydrogen atom or C1-3 alkyl) or the like; R1 represents substituted or unsubstituted alkyl or the like; R2 represents hydroxyl or the like; and Y represents a substituted or unsubstituted aromatic hetero ring or the like. Also, the present invention relates to pharmaceuticals such as an interferon inducer, antiviral agent, anticancer agent, type 2 helper T cell selective immune response inhibitor, antiallergic agent, and immune response modulator comprising the above derivative as an active ingredient.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: April 21, 2009
    Assignee: Dainippon Sumitomo Pharma Co., Ltd.
    Inventors: Yoshiaki Isobe, Haruhisa Ogita, Masanori Tobe, Haruo Takaku, Tetsuhiro Ogino, Ayumu Kurimoto, Hajime Kawakami
  • Publication number: 20090093457
    Abstract: Disclosed are substituted xanthines of general formula wherein R1 to R4 are defined hereinbelow, the tautomers, the stereoisomers, the mixtures thereof, the prodrugs thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibitory effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Application
    Filed: December 10, 2008
    Publication date: April 9, 2009
    Applicant: BOEHRINGER INGELHEIM PHARMA GMBH & CO. KG
    Inventors: Frank HIMMELSBACH, Elke LANGKOPF, Matthias ECKHARDT, Roland MAIER, Michael MARK, Mohammad TADAYYON, Ralf R. H. LOTZ
  • Patent number: 7501426
    Abstract: Disclosed are substituted xanthines of the formula wherein R is defined as in claim 1, the tautomers, the stereoisomers, the mixtures thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Grant
    Filed: February 17, 2005
    Date of Patent: March 10, 2009
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Frank Himmelsbach, Elke Langkopf, Matthias Eckhardt, Mohammad Tadayyon, Leo Thomas
  • Publication number: 20090054468
    Abstract: The present invention relates to the use of MPO inhibitors for the treatment of multiple system atrophy. The present invention also relates to the use of MPO inhibitors for the treatment of Huntington's disease. The present invention also relates to the use of MPO inhibitors for neuroprotection.
    Type: Application
    Filed: August 21, 2008
    Publication date: February 26, 2009
    Applicant: ASTRAZENECA AB
    Inventors: Hakan Eriksson, Werner Poewe
  • Patent number: 7495004
    Abstract: The invention relates to methods for the treatment or prevention of an LXR mediated disease or condition, including cardiovascular disease and atherosclerosis, novel compounds of formula (I) for use in such methods and pharmaceutical compositions comprising compounds for use in such methods.
    Type: Grant
    Filed: May 20, 2003
    Date of Patent: February 24, 2009
    Assignee: Glaxo Group Limited
    Inventors: Sharon Davis Boggs, Jon Loren Collins, Adam Fivush, Eugene Lee Stewart, Timothy Mark Willson
  • Patent number: 7495003
    Abstract: The application relates to new substituted xanthines of general formula wherein R1 and R2 are defined as in claims 1 to 11, the tautomers, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: February 24, 2009
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Matthias Eckhardt, Frank Himmelsbach, Elke Langkopf, Mohammad Tadayyon, Leo Thomas
  • Patent number: 7495002
    Abstract: The present invention relates to new substituted xanthines of general formula wherein R1, R2 and X are defined as in the claims, the tautomers, the enantiomers, the diastereomers, the mixtures thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Grant
    Filed: September 1, 2005
    Date of Patent: February 24, 2009
    Assignee: Boehringer Ingelheim International GmbH
    Inventors: Elke Langkopf, Matthias Eckhardt, Frank Himmelsbach, Mohammad Tadayyon, Leo Thomas, Ralf R. H. Lotz
  • Publication number: 20090036419
    Abstract: The present invention provides compounds useful as inhibitors of Raf protein kinase. The present invention also provides compositions thereof, and methods of treating Raf-mediated diseases.
    Type: Application
    Filed: June 30, 2008
    Publication date: February 5, 2009
    Applicant: Sunesis Pharmaceuticals, Inc.
    Inventors: Weirong Chen, Jennifer Cossrow, Lloyd Franklin, Bing Guan, John Howard Jones, Gnanasambandam Kumaravel, Benjamin Lane, Adam Littke, Alexey Lugovskoy, Hairuo Peng, Noel Powell, Brian C. Raimundo, Hiroko Tanaka, Jeffrey Vessels, Thomas Wynn, Zhili Xin
  • Patent number: 7482337
    Abstract: Disclosed are substituted xanthines of general formula wherein R1 to R4 are defined hereinbelow, the tautomers, the stereoisomers, the mixtures thereof, the prodrugs thereof and the salts thereof, which have valuable pharmacological properties, particularly an inhibitory effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Grant
    Filed: October 28, 2003
    Date of Patent: January 27, 2009
    Assignee: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Frank Himmelsbach, Elke Langkopf, Matthias Eckhardt, Roland Maier, Michael Mark, Mohammad Tadayyon, Ralf R. H. Lotz
  • Publication number: 20090005334
    Abstract: A compound which comprises a backbone having a plurality of chiral carbon atoms, the backbone bearing a plurality of ligands each being individually bound to a chiral carbon atom of the plurality of chiral carbon atoms, the ligands including one or more pair(s) of adjacent ligands each containing a moiety selected from the group consisting of a naturally occurring nucleobase and a nucleobase binding group, wherein moieties of the one or more pair(s) are directly linked to one another via a linker chain; building blocks for synthesizing the compound; and uses of the compound, particularly in antisense therapy.
    Type: Application
    Filed: February 19, 2008
    Publication date: January 1, 2009
    Applicant: Bio-Rad Laboratories Inc.
    Inventor: David Segev
  • Publication number: 20080287469
    Abstract: The invention relates generally to phosphoinositide 3-kinases (PI3Ks), and more particularly to methods of inhibiting leukocyte accumulation comprising selectively inhibiting phosphoinositide 3-kinase delta (PI3K?) and phosphoinositide 3-kinase gamma (PI3K?) activities in endothelial cells. The disclosed methods may be used to treat individuals having an inflammatory condition where leukocytes are found to be accumulating at the site of insult or inflamed tissue. The inflammatory condition may be attributed to or associated with an underlying disorder not typically associated with inflammation, e.g. cancer, coronary vascular disease, etc.
    Type: Application
    Filed: February 16, 2006
    Publication date: November 20, 2008
    Inventors: Thomas G. Diacovo, Joel S. Hayflick, Kamal D. Puri
  • Publication number: 20080275067
    Abstract: Compounds that inhibit PI3K? activity, including compounds that selectively inhibit PI3K? activity, are disclosed. Methods of inhibiting phosphatidylinositol 3-kinase delta isoform (PI3K?) activity, and methods of treating diseases, such as disorders of immunity and inflammation in which PI3K? plays a role in leukocyte function, using the compounds also are disclosed.
    Type: Application
    Filed: May 12, 2005
    Publication date: November 6, 2008
    Applicant: ICOS CORPORATION
    Inventors: Kerry W. Fowler, Danwen Huang, Edward A. Kesicki, Hua Chee Ooi, Amy R. Oliver, Ruan Fuqiang, Jennifer Treiberg
  • Publication number: 20080269260
    Abstract: PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein.
    Type: Application
    Filed: February 14, 2008
    Publication date: October 30, 2008
    Inventors: Allen T. Hopper, Ruiping Liu
  • Patent number: 7423041
    Abstract: Compounds of the general formula (I) are described: wherein A is a 5- or 6-membered aromatic or heteroaromatic ring. Compositions comprising such compounds and methods of use thereof are also described.
    Type: Grant
    Filed: March 23, 2007
    Date of Patent: September 9, 2008
    Assignee: Endacea, Inc.
    Inventors: Constance Wilson, John J. Partridge
  • Patent number: 7407955
    Abstract: The present invention relates to substituted xanthines of general formula wherein R1 to R3 are defined as in claims 1 to 16, the tautomers, the stereoisomers, the mixtures, the prodrugs thereof and the salts thereof which have valuable pharmacological properties, particularly an inhibiting effect on the activity of the enzyme dipeptidylpeptidase-IV (DPP-IV).
    Type: Grant
    Filed: August 12, 2003
    Date of Patent: August 5, 2008
    Assignee: Boehringer Ingelheim Pharma GmbH & Co., KG
    Inventors: Frank Himmelsbach, Elke Langkopf, Matthias Eckhardt, Michael Mark, Roland Maier, Ralf R. H. Lotz, Mohammad Tadayyon
  • Publication number: 20080176858
    Abstract: Selective antagonists of A2A adenosine receptors like those of formula I are provided, wherein Y forms a ring. The novel A2A Blockers are useful for the treatment of Parkinson's disease and other diseases.
    Type: Application
    Filed: March 17, 2008
    Publication date: July 24, 2008
    Applicant: Adenosine Therapeutics, LLC
    Inventors: Anthony Beauglehole, Jayson M. Riegar, Robert D. Thompson
  • Publication number: 20080132526
    Abstract: The present invention provides a compound of formula (I) and salts and solvates thereof. Compounds of formula (I) are agonists of the adenosine A2A receptor and are believed to be of potential use in the treatment of inflammatory diseases such as asthma and chronic obstructive pulmonary disease.
    Type: Application
    Filed: May 23, 2005
    Publication date: June 5, 2008
    Applicant: GLAXO GROUP LIMITED
    Inventors: Philip Blatcher, Richard Peter Charles Cousins, Derek Norman Evans
  • Publication number: 20080119496
    Abstract: The present invention provides novel purinone and related derivatives useful for the prevention and treatment of autoimmune diseases, inflammatory disease, mast cell mediated disease and transplant rejection.
    Type: Application
    Filed: November 16, 2006
    Publication date: May 22, 2008
    Applicant: PHARMACOPEIA DRUG DISCOVERY, INC.
    Inventors: Michael J. Ohlmeyer, Adolph Bohnstedt, Celia Kingsbury, Koc-Kan Ho, Jorge Quintero
  • Patent number: 7358235
    Abstract: Analogs or derivatives of nitrobenzylthioinosine compounds. The use of these new analogs of nitrobenzylthioinosine and methods for the treatment of pain and various other indications using these analogs of nitrobenzylthioinosine as well as pharmaceutical compositions including analogs of nitrobenzylthioinosine.
    Type: Grant
    Filed: October 6, 2004
    Date of Patent: April 15, 2008
    Assignees: Gruenenthal GmbH, Leiden University
    Inventors: Claudia Puetz, Corinna Sundermann, Bernd Sundermann, Adriaan Pieter Ijzerman, Reynier Tromp, Jacobien Von Frijtag Drabbe Kuenzel
  • Patent number: 7342006
    Abstract: Selective antagonists of A2B adenosine receptors like those of formula I are provide. The compounds and compositions are useful as pharmaceutical agents.
    Type: Grant
    Filed: August 20, 2004
    Date of Patent: March 11, 2008
    Assignee: Adenosine Therapeutics, LLC
    Inventors: Guoquan Wang, Jayson M. Rieger, Robert D. Thompson
  • Publication number: 20080051323
    Abstract: This invention discloses compositions of chloroquine-coupled active agents, including methods for their preparation. The prior art has shown that chloroquines given as free drug in high enough concentration, enhances the release of various agents from cellular endosomes into the cytoplasm. The purpose of these compositions is to provide a controlled amount of chloroquine at the same site where the active agent is delivered, thereby reducing the overall dosage needed. The compositions comprise a chloroquine substance coupled to an active agent directly or through a variety of pharmaceutical carrier substances. The carrier substances include polysaccharides, synthetic polymers, proteins, micelles and other substances for carrying and releasing the chloroquine compositions in the body for therapeutic effect. The compositions can also include a biocleavable linkage for carrying and releasing active agents for therapeutic or other medical uses.
    Type: Application
    Filed: December 29, 2005
    Publication date: February 28, 2008
    Inventor: Kenneth M. Kosak
  • Patent number: 7335654
    Abstract: PDE4 inhibition is achieved by novel compounds of the Formula I: wherein R1 and R2 are as defined herein.
    Type: Grant
    Filed: August 8, 2003
    Date of Patent: February 26, 2008
    Assignee: Memory Pharmaceuticals Corporation
    Inventors: Allen T. Hopper, Ruiping Liu
  • Patent number: 7335655
    Abstract: The present invention relates generally to compounds of formula (I): wherein X is a five or six-membered heteroaromatic ring, containing one to four heteroatoms, selected from nitrogen, oxygen, or sulfur, provided that at least one heteroatom is nitrogen; and G1 and G2 are independently CH or N. The present invention also relates to the preparation of the compounds, pharmaceutical formulations thereof, and their use in medicine as potent or selective A2B adenosine receptor antagonists and their uses for treating asthma, autoimmune diseases and retinal vascular diseases.
    Type: Grant
    Filed: February 22, 2006
    Date of Patent: February 26, 2008
    Assignee: King Pharmaceuticals Research and Development, Inc.
    Inventors: Pier Giovanni Baraldi, Pier A. Borea
  • Patent number: 7291623
    Abstract: A method of inhibiting or effecting the activity of protein kinase activity which comprises contacting a protein kinase with a compound of formula (I) being a derivative of a furanose or pyranose form of a monosaccharide, or a pharmaceutically acceptable salt thereof.
    Type: Grant
    Filed: September 5, 2003
    Date of Patent: November 6, 2007
    Assignee: Alchemia Limited
    Inventors: Wim Meutermans, Karl Schafer, Michael L. West, Craig Muldoon, Fiona Foley, Natalie Bouloc, Gerald Tometzki
  • Patent number: 7268141
    Abstract: A xanthine phosphodiesterase V inhibitor having the formula (I), with the variables defined herein, which is especially useful for treating male (erectile) and female sexual dysfunction and other physiological disorders: For example, a representative compound of the invention is:
    Type: Grant
    Filed: February 12, 2004
    Date of Patent: September 11, 2007
    Assignee: Schering Corporation
    Inventors: Samuel Chackalamannil, Yuguang Wang, Craig Boyle, Andrew Stamford
  • Patent number: 7259159
    Abstract: The present invention relates to acylguanidino derivatives of formula (I), in which R1, R2, R3, A, B, X, Y and n have the meanings indicated in claim 1, their physiologically tolerable salts and their prodrugs. The compounds of the formula (I) are valuable pharmaceutically active compounds. They are vitronectin receptor antagonists and inhibitors of cell adhesion and bone resorption by osteoclasts. This renders them suitable, for example, for the therapy and prophylaxis of illness which are based on the interaction between vitronectin receptors and their ligands in cell-cell or cell-matrix interaction processes or which can be prevented, alleviated or cured by influencing such interactions. For example, they can be applied for treating and preventing osteoporosis, or for inhibiting undesired angiogenesis or proliferation of cells of the vascular smooth muscles.
    Type: Grant
    Filed: July 23, 2001
    Date of Patent: August 21, 2007
    Assignees: Sanofi-Aventis Deutschland GmbH, Genentech Inc.
    Inventors: Anuschirwan Peyman, David Will, Thomas R Gadek, Robert McDowell, Jean Francois Gourvest, Jean-Marie Ruxer, Jochen Knolle
  • Patent number: 7217702
    Abstract: Selective antagonists of A2A adenosine receptors like those of formula I are provided, wherein Y forms a ring. The novel A2A blockers are useful for the treatment of Parkinsons disease and other diseases.
    Type: Grant
    Filed: April 4, 2005
    Date of Patent: May 15, 2007
    Assignee: Adenosine Therapeutics, LLC
    Inventors: Anthony Beauglehole, Jayson M. Rieger, Robert D. Thompson
  • Patent number: 7202252
    Abstract: Compounds of the general formula (I) are described: wherein A is a 5- or 6-membered aromatic or heteroaromatic ring. Compositions comprising such compounds and methods of use thereof are also described.
    Type: Grant
    Filed: February 17, 2004
    Date of Patent: April 10, 2007
    Assignee: Endacea, Inc.
    Inventors: Constance Neely Wilson, John J. Partridge
  • Patent number: 7157465
    Abstract: This invention relates to an adenine derivative, a tautomer thereof, or a pharmaceutically acceptable salt thereof represented by general formula (I): wherein X represents NR3 (wherein R3 represents a hydrogen atom or C1-3 alkyl) or the like; R1 represents substituted or unsubstituted alkyl or the like; R2 represents hydroxyl or the like; and Y represents a substituted or unsubstituted aromatic hetero ring or the like. Also, the present invention relates to pharmaceuticals such as an interferon inducer, antiviral agent, anticancer agent, type 2 helper T cell selective immune response inhibitor, antiallergic agent, and immune response modulator comprising the above derivative as an active ingredient.
    Type: Grant
    Filed: April 15, 2002
    Date of Patent: January 2, 2007
    Assignee: Dainippon Simitomo Pharma Co., Ltd.
    Inventors: Yoshiaki Isobe, Haruhisa Ogita, Masanori Tobe, Haruo Takaku, Tetsuhiro Ogino, Ayumu Kurimoto, Hajime Kawakami
  • Patent number: 7148229
    Abstract: The present invention is a sulfonamide substituted xanthine derivative of formula I: or a pharmaceutically acceptable salt thereof, wherein R1 is lower alkyl, lower alkyl substituted by phenyl, or lower alkyl substituted by halogen substituted phenyl; R2 is lower alkyl or lower alkyl substituted by lower cycloalkyl; and R3 is: Compounds of formula I and pharmaceutically acceptable salts or prodrugs thereof show activity as modulators of gluconeogenesis.
    Type: Grant
    Filed: February 11, 2004
    Date of Patent: December 12, 2006
    Assignee: Hoffman-La Roche Inc.
    Inventors: Peter W. Dunten, Louise H. Foley, Nicholas J. S. Huby, Sherrie L. Pietranico-Cole, Weiya Yun
  • Patent number: 7135475
    Abstract: The present invention is a 1,3,8 substituted xanthine derivative of formula I or a pharmaceutically acceptable salt thereof, wherein R1, R2 and R3 are as defined in the specification. Compounds of formula I and pharmaceutically acceptable salts or prodrugs thereof show activity as modulators of gluconeogenesis.
    Type: Grant
    Filed: June 12, 2003
    Date of Patent: November 14, 2006
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Peter W. Dunten, Louise H. Foley, Nicholas J. S. Huby, Sherrie L. Pietranico-Cole, Weiya Yun
  • Patent number: 7053096
    Abstract: Disclosed are compounds having selective hydrolytic potential. The disclosed compounds are useful as compounds having selective stability and are capable of undergoing programmed hydrolysis in biologic systems.
    Type: Grant
    Filed: May 5, 2004
    Date of Patent: May 30, 2006
    Assignee: Cell Therapeutics Inc.
    Inventors: David Porubek, Anil M. Kumar, Charles R. Bredl, J. Peter Klein
  • Patent number: 7045519
    Abstract: New pyrimidine or pyridine based compounds, compositions and methods of inhibiting the activity of glycogen synthase kinase (GSK3) in vitro and of treatment of GSK3 mediated disorders in vivo are provided. The methods, compounds and compositions of the invention may be employed alone, or in combination with other pharmacologically active agents in the treatment of disorders mediated by GSK3 activity, such as diabetes, Alzheimer's disease and other neurodegenerative disorders, obesity, atherosclerotic cardiovascular disease, essential hypertension, polycystic ovary syndrome, syndrome X, ischemia, traumatic brain injury, bipolar disorder, immunodeficiency or cancer.
    Type: Grant
    Filed: September 6, 2001
    Date of Patent: May 16, 2006
    Assignee: Chiron Corporation
    Inventors: John M. Nuss, Stephen D. Harrison, David B. Ring, Rustum S. Boyce, Kirk Johnson, Keith B. Pfister, Savithri Ramurthy, Lynn Seely, Allan S. Wagman, Manoj C. Desai, Barry H. Levine
  • Patent number: 6969720
    Abstract: The compounds of the present invention are 2,6,9-trisubstituted purine derivatives which are inhibitors of cyclin/cdk complexes. The compounds of the current invention also are potent inhibitors of human cellular proliferation. As such, the compounds of the present invention constitute pharmaceutical compositions with a pharmaceutically acceptable carrier. Such compounds are useful in treating a disorder mediated by elevated levels of cell proliferation in a mammal compared to a healthy mammal by administering to such mammal an effective amount of the compound. Examples of the compounds of the present invention are represented by the following chemical structures: wherein: X=N; V=NH; O; S; or CH2; A=CH2; (CH2)2; (CH2)3; OCH2CH2; or CHCH3; and Y, R1, R2, R3, R4, and n1 are defined herein.
    Type: Grant
    Filed: September 11, 2001
    Date of Patent: November 29, 2005
    Assignee: AMR Technology, Inc.
    Inventor: Michael Peter Trova
  • Patent number: 6949559
    Abstract: The compounds of the present invention are 2,6,9-trisubstituted purine derivatives which are inhibitors of cyclin/cdk complexes. The compounds of the current invention also are potent inhibitors of human cellular proliferation. As such, the compounds of the present invention constitute pharmaceutical compositions with a pharmaceutically acceptable carrier. Such compounds are useful in treating a disorder mediated by elevated levels of cell proliferation in a mammal compared to a healthy mammal by administering to such mammal an effective amount of the compound. Examples of the compounds of the present invention are represented by the following chemical structures: with X, Y, D, Q, V, A, R1, R2, R3, R4, and n1 defined herein.
    Type: Grant
    Filed: October 7, 2003
    Date of Patent: September 27, 2005
    Assignee: AMR Technology, Inc.
    Inventor: Michael Peter Trova
  • Patent number: 6890926
    Abstract: The invention relates to novel quinoline derivatives of the formula 1, to their preparation and to their use as medicaments, in particular for treating tumors.
    Type: Grant
    Filed: July 20, 2001
    Date of Patent: May 10, 2005
    Assignee: Zentaris AG
    Inventors: Peter Emig, Eckhard Günther, Jürgen Schmidt, Bernd Nickel, Bernhard Kutscher
  • Patent number: 6812232
    Abstract: The compounds of the present invention are 2,6,9-trisubstituted purine derivatives which are inhibitors of cyclin/cdk complexes. The compounds of the current invention also are potent inhibitors of human cellular proliferation. As such, the compounds of the present invention constitute pharmaceutical compositions with a pharmaceutically acceptable carrier. Such compounds are useful in treating a disorder mediated by elevated levels of cell proliferation in a mammal compared to a healthy mammal by administering to such mammal an effective amount of the compound. Examples of the compounds of the present invention are represented by the following chemical structures: wherein: V= NH; O; S; or CH2; R7 is a heterocycle selected from the group consisting of: thiophene; furan; pyrrole; thiazole; pyrazole; imidazole; isoxazole; isothiazole; and 1,3,4-thiadiazole; and Y, A, R1, R2, R3, R4, and n1 are defined herein.
    Type: Grant
    Filed: September 6, 2002
    Date of Patent: November 2, 2004
    Assignee: AMR Technology, Inc.
    Inventor: Michael Peter Trova
  • Publication number: 20040180036
    Abstract: A salt of a codrug of at least two drug compounds covalently linked to one another via a labile bond to form a single codrug, and methods of use of the codrug salt for the treatment of various medical conditions. The codrug salt may be administered by itself or in the form of a bioerodible or nonbioerodible substance.
    Type: Application
    Filed: January 21, 2004
    Publication date: September 16, 2004
    Applicant: Control Delivery Systems, Inc.
    Inventors: Paul Ashton, Tadeusz Cynkowski, Grazyna Cynkowska
  • Publication number: 20040180897
    Abstract: The present invention provides compounds of formula I 1
    Type: Application
    Filed: January 5, 2004
    Publication date: September 16, 2004
    Inventors: Francis Beaulieu, Carl Ouellet, Kurt Zimmermann, Upender Velaparthi, Mark D. Wittman
  • Patent number: 6780865
    Abstract: Disclosed are compounds having selective hydrolytic potential. The disclosed compounds are useful as compounds having selective stability and are capable of undergoing programmed hydrolysis in biologic systems.
    Type: Grant
    Filed: September 18, 1997
    Date of Patent: August 24, 2004
    Assignee: Cell Therapeutics, Inc.
    Inventors: David Porubek, Anil M. Kumar, Charles R. Bredl, J. Peter Klein
  • Patent number: 6767906
    Abstract: This application discloses 2-amino-6-anilino-purine derivatives of the formula I in which q is 1-5, and R1 is &agr;) —S(═O)k—NR6R7, in which  k is 1 or 2,  wherein under the proviso that R6 and R7 cannot be simultaneously hydrogen &agr;1) R6, R7 can be identical or different from one another and represent an aliphatic, carbocyclic, heterocyclic, carbocyclic-aliphatic or heterocyclic-aliphatic radical; hydrogen or lower aliphatic acyl; or &agr;2) R6 and R7 together are an alkylene or alkenylene radical having from 3 up to and including 9 C atoms, in which 1-3 C atoms can be replaced by oxygen, sulfur or nitrogen, &bgr;) N-(aryl lower alkyl)carbamoyl, or &ggr;) a radical of the formula —NH—S(═O)i—R8, in which  i is 1 or 2,  R8 is an aliphatic, carbocyclic or heterocyclic radical; or &dgr;) a radical of the formula —NH—C(═O)—R9,  and the other variable substituents are as defined herein.
    Type: Grant
    Filed: August 10, 2001
    Date of Patent: July 27, 2004
    Assignee: Novartis AG
    Inventors: Patricia Imbach, Hans-Georg Capraro, Jürg Zimmermann, Giorgio Caravatti, Pascal Furet, Wolfgang Karl-Diether Brill
  • Publication number: 20040138214
    Abstract: Disclosed are substituted xanthines of general formula 1
    Type: Application
    Filed: October 28, 2003
    Publication date: July 15, 2004
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Frank Himmelsbach, Elke Langkopf, Matthias Eckhardt, Roland Maier, Michael Mark, Mohammad Tadayyon, Ralf R. H. Lotz
  • Publication number: 20040138212
    Abstract: The present invention relates to 1,7 disubstituted guanines inhibitors possessing antitumor activity and to a process for preparing the same. Furthermore, these compounds are expected to enhance the efficacy of other chemotherapeutic agents, in the treatment of cancer.
    Type: Application
    Filed: March 15, 2004
    Publication date: July 15, 2004
    Inventors: Alberto Bargiotti, Antonella Ermoli, Maria Menichincheri, Ermes Vanotti, Luisella Bonomini, Antonella Fretta
  • Patent number: 6747016
    Abstract: The present invention relates to compounds of formula (I), in which B, D, E, G, X, Y, Z, R1, R2 and s have the meanings indicated in the claims, their physiologically tolerable salts and their prodrugs. The compounds of formula (I) are valuable pharmacologically active compounds. They are vitronectin receptor antagonist and inhibitors of cell adhesion and are suitable for the therapy and prophylaxis of illnesses which are based on the interaction between vitronectin receptors and their ligands in cell-cell or cell-matrix interaction processes or which can be prevented, alleviated or cured by influencing such interactions. For example, they can be applied for inhibiting bone resorption by osteoclasts and thus for treating and preventing osteoporosis, or for inhibiting undesired angiogenesis or prolifertion of cells of the vascular smooth musculature.
    Type: Grant
    Filed: March 6, 2002
    Date of Patent: June 8, 2004
    Assignees: Aventis Pharma Deutschland GmbH, Genetech Inc.
    Inventors: Anuschirwan Peyman, Jochen Knolle, Thomas R Gadek, Jean-Francois Gourvest, Jean-Marie Ruxer
  • Publication number: 20040097510
    Abstract: The present invention relates to substituted xanthines of general formula 1
    Type: Application
    Filed: August 12, 2003
    Publication date: May 20, 2004
    Applicant: Boehringer Ingelheim Pharma GmbH & Co. KG
    Inventors: Frank Himmelsbach, Elke Langkopf, Matthias Eckhardt, Michael Mark, Roland Maier, Ralf R.H. Lotz, Mohammad Tadayyon
  • Publication number: 20040092515
    Abstract: Compounds of the formula I: 1
    Type: Application
    Filed: August 27, 2003
    Publication date: May 13, 2004
    Inventors: Torbjjorn Lundstedt, Anneli Hallgren, Per Andersson, Anders Hallberg, Malin Graffner Nordberg
  • Publication number: 20040092520
    Abstract: Compounds of Formula (I) that act as cannabinoid receptor ligands and their uses in the treatment of diseases linked to the mediation of the cannabinoid receptors in animals are described herein.
    Type: Application
    Filed: October 20, 2003
    Publication date: May 13, 2004
    Applicant: Pfizer Inc.
    Inventor: David A. Griffith