Patents by Inventor Yuanwei Chen

Yuanwei Chen has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20210115009
    Abstract: A novel method for synthesizing deuterated amides and deuterated sulfonamides includes the following steps: (1) adding a compound M, DMAP, R3—X to a solvent to obtain a compound N after a reaction is complete; and (2) adding the compound N, R4—NH—R5, or a salt and base thereof to a solvent, and purifying after a reaction is complete to obtain a compound I.
    Type: Application
    Filed: April 12, 2019
    Publication date: April 22, 2021
    Inventors: Wu DU, Kun WEN, Jinyun HE, Haibo LI, Dekun QIN, Xinghai LI, Yuanwei CHEN
  • Publication number: 20210047281
    Abstract: A compound is represented by formula (I). A pharmaceutical composition contains the compound of formula (I). The compound is used in the preparation of an indoleamine-2,3-dioxygenase (IDO) inhibitor drug. The compound exhibits inhibition effect on IDO protease and metabolizes stably in the body. The compound or pharmaceutical composition thereof can be used for preparing an IDO inhibitor drug, and can also be used for preparing a drug for preventing and/or treating diseases having IDO-mediated tryptophan metabolic pathway pathological features.
    Type: Application
    Filed: January 31, 2019
    Publication date: February 18, 2021
    Inventors: Wu DU, Wen REN, Haibin LV, Haibo LI, Kun WEN, Jinyun HE, Dekun QIN, Xinghai LI, Yuanwei CHEN
  • Publication number: 20200255450
    Abstract: Disclosed is a BRD4 inhibitor as shown in formula I, belonging to the field of compound drugs. The compound provided has a good inhibitory effect on prostate cancer cell proliferation, and can be used for preparing a drug combatting tumors, autoimmune or inflammatory diseases and viral infection, and in particular an anti-prostate cancer drug.
    Type: Application
    Filed: September 14, 2018
    Publication date: August 13, 2020
    Inventors: Lei FAN, Kexin XU, Ke CHEN, Fei WANG, Xiaoquan WU, Tongchuan LUO, Shaohua ZHANG, Xinghai LI, Yuanwei CHEN
  • Publication number: 20200087261
    Abstract: A method for preparation of deuterated imidazole diketone compounds includes the following steps: (1) using compound of formula (I) and compounds of formula (II) as starting material, compounds of formula (III) can be obtained by a substitution reaction; (2) Compounds of formula (IV) can be prepared by esterification of carboxyl in compounds of formula (III); (3) Cyclization of compounds of formula (IV) and compound of formula (V) provides compounds of formula (VI); (4) Compounds of formula (VI) are deesterificated and react to produce compounds of formula (VII); (5) using compounds of formula (VII) and compounds of formula (VIII) as starting material, the deuterated imidazole diketone compounds of formula (IX) are obtained by the condensation reaction of amide.
    Type: Application
    Filed: December 20, 2016
    Publication date: March 19, 2020
    Inventors: Yuanwei CHEN, Wu DU, Tongtao KUANG, Xi GENG
  • Patent number: 10450274
    Abstract: Quinoline compounds and salts, hydrates or solvates serving as a selective uric acid reabsorption inhibitor, can be used in the treatment of hyperuricemia and gout by promoting uric acid to excrete from the body and reducing serum uric acid. Such compounds have the effect of reducing the uric acid in the animal body and human body.
    Type: Grant
    Filed: December 6, 2016
    Date of Patent: October 22, 2019
    Assignee: HINOVA PHARMACEUTICALS INC.
    Inventors: Lei Fan, Wu Du, Xinghai Li, Yuanwei Chen, Kexin Xu, Ke Chen, Shaohua Zhang, Tongchuan Luo
  • Publication number: 20190298696
    Abstract: Provided herein is a compound of Formula I having androgen receptor antagonistic properties and methods of using the compound to more efficiently and efficaciously reduce the concentration of prostate specific antigen (PSA) and treat male hormone-related diseases such as prostate cancer, breast cancer, alopecia, hair loss, acne and adolescent acne. Also provided are methods of reducing the plasma concentration of prostate specific antigen (PSA) in a subject with elevated PSA comprising administering to the subject a therapeutically effective amount of the compound.
    Type: Application
    Filed: March 29, 2019
    Publication date: October 3, 2019
    Inventors: Xinghai Li, Yuanwei Chen
  • Publication number: 20180362466
    Abstract: Quinoline compounds and salts, hydrates or solvates serving as a selective uric acid reabsorption inhibitor, can be used in the treatment of hyperuricemia and gout by promoting uric acid to excrete from the body and reducing serum uric acid. Such compounds have the effect of reducing the uric acid in the animal body and human body.
    Type: Application
    Filed: December 6, 2016
    Publication date: December 20, 2018
    Inventors: Lei FAN, Wu DU, Xinghai LI, Yuanwei CHEN, Kexin XU, Ke CHEN, Shaohua ZHANG, Tongchuan LUO
  • Patent number: 9708289
    Abstract: Provided are imidazolidinedione compounds of formula (I), processes for preparation, uses and pharmaceutically compositions thereof. Said imidazolidinedione compounds possess androgen receptor antagonist activity and can be used for preventing and treating diseases and disorders related to androgen receptor, such as prostate cancer, alopecia, hair regeneration, acne and adolescent acne.
    Type: Grant
    Filed: May 27, 2014
    Date of Patent: July 18, 2017
    Assignee: Hinova Pharmaceuticals Inc.
    Inventors: Yuanwei Chen, Yu Gong
  • Publication number: 20160152592
    Abstract: Provided are imidazolidinedione compounds of formula (I), processes for preparation, uses and pharmaceutically compositions thereof. Said imidazolidinedione compounds possess androgen receptor antagonist activity and can be used for preventing and treating diseases and disorders related to androgen receptor, such as prostate cancer, alopecia, hair regeneration, acne and adolescent acne.
    Type: Application
    Filed: May 27, 2014
    Publication date: June 2, 2016
    Applicant: HINOVA PHARMACEUTICALS INC.
    Inventors: Yuanwei CHEN, Yu GONG
  • Patent number: 9346764
    Abstract: Provided are imidazolidinedione compounds of formula (I), processes for preparation, uses and pharmaceutically compositions thereof. The imidazolidinedione compounds posses androgen receptor antagonist activity and can be used for preventing and treating diseases and disorders related to androgen receptor, such as prostate cancer, alopecia, hair regeneration, acne and adolescent acne.
    Type: Grant
    Filed: December 13, 2012
    Date of Patent: May 24, 2016
    Assignee: HINOVA PHARMACEUTICALS INC.
    Inventor: Yuanwei Chen
  • Patent number: 9061060
    Abstract: Provided are compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides pharmaceutical compositions, methods of preparing the compounds, synthetic intermediates, and methods of using the compounds, independently or in combination with other therapeutic agents, for treating diseases and conditions that are affected by SGLT inhibition.
    Type: Grant
    Filed: July 15, 2009
    Date of Patent: June 23, 2015
    Assignee: Theracos Inc.
    Inventors: Brian Seed, Binhua Lv, Jacques Y. Roberge, Yuanwei Chen, Kun Peng, Jiajia Dong, Baihua Xu, Jiyan Du, Lili Zhang, Xinxing Tang, Ge Xu, Yan Feng, Min Xu
  • Publication number: 20140371284
    Abstract: Provided are imidazolidinedione compounds of formula (I), processes for preparation, uses and pharmaceutically compositions thereof. Said imidazolidinedione compounds posses androgen receptor antagonist activity and can be used for preventing and treating diseases and disorders related to androgen receptor, such as prostate cancer, alopecia, hair regeneration, acne and adolescent acne.
    Type: Application
    Filed: December 13, 2012
    Publication date: December 18, 2014
    Applicant: HC PHARMACEUTICAL CO., LTD.
    Inventor: Yuanwei Chen
  • Patent number: 8802637
    Abstract: Provided are compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides pharmaceutical compositions, methods of preparing the compounds, synthetic intermediates, and methods of using the compounds, independently or in combination with other therapeutic agents, for treating diseases and conditions which are affected by SGLT inhibition.
    Type: Grant
    Filed: September 30, 2013
    Date of Patent: August 12, 2014
    Assignee: Theracos, Inc.
    Inventors: Yuanwei Chen, Huawei Cheng, Shengbin Li, Yuelin Wu, Yan Feng, Binhua Lv, Binhua Xu, Brian Seed, Michael J. Hadd, Yanli Song, Jiyan Du, Congna Wang, Jacques Y. Roberge
  • Publication number: 20140031300
    Abstract: Provided are compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides pharmaceutical compositions, methods of preparing the compounds, synthetic intermediates, and methods of using the compounds, independently or in combination with other therapeutic agents, for treating diseases and conditions which are affected by SGLT inhibition.
    Type: Application
    Filed: September 30, 2013
    Publication date: January 30, 2014
    Applicant: Theracos, Inc.
    Inventors: Yuanwei Chen, Huawei Cheng, Shengbin Li, Yuelin Wu, Yan Feng, Binhua Lv, Baihua Xu, Brian Seed, Michael J. Hadd, Yanli Song, Jiyan Du, Congna Wang, Jacques Y. Roberge
  • Patent number: 8575321
    Abstract: Provided are compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides pharmaceutical compositions, methods of preparing the compounds, synthetic intermediates, and methods of using the compounds, independently or in combination with other therapeutic agents, for treating diseases and conditions which are affected by SGLT inhibition.
    Type: Grant
    Filed: December 21, 2011
    Date of Patent: November 5, 2013
    Assignee: Theracos, Inc.
    Inventors: Yuanwei Chen, Huawei Cheng, Shengbin Li, Yuelin Wu, Yan Feng, Binhua Lv, Baihua Xu, Brian Seed, Michael Hadd, Yanli Song, Jiyan Du, Congna Wang, Jacques Roberge
  • Publication number: 20120329732
    Abstract: Provided are compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides pharmaceutical compositions, methods of preparing the compounds, synthetic intermediates, and methods of using the compounds, independently or in combination with other therapeutic agents, for treating diseases and conditions which are affected by SGLT inhibition.
    Type: Application
    Filed: December 21, 2011
    Publication date: December 27, 2012
    Applicant: Theracos, Inc.
    Inventors: Yuanwei Chen, Huawei Cheng, Shengbin Li, Yuelin Wu, Yan Feng, Binhua Lv, Baihua Xu, Brian Seed, Michael J. Hadd, Yanli Song, Jiyan Du, Congna Wang, Jacques Y. Roberge
  • Patent number: 8129434
    Abstract: Provided are compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides pharmaceutical compositions, methods of preparing the compounds, synthetic intermediates, and methods of using the compounds, independently or in combination with other therapeutic agents, for treating diseases and conditions which are affected by SGLT inhibition.
    Type: Grant
    Filed: December 11, 2008
    Date of Patent: March 6, 2012
    Assignee: Theracos, Inc.
    Inventors: Yuanwei Chen, Kun Peng, Lili Zhang, Binhua Lv, Baihua Xu, Jiajia Dong, Jiyan Du, Yan Feng, Ge Xu, Vasanthakumar Rajappan, Brian Seed
  • Patent number: 8106021
    Abstract: Provided are compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides pharmaceutical compositions, methods of preparing the compounds, synthetic intermediates, and methods of using the compounds, independently or in combination with other therapeutic agents, for treating diseases and conditions which are affected by SGLT inhibition.
    Type: Grant
    Filed: November 1, 2010
    Date of Patent: January 31, 2012
    Assignee: Theracos, Inc.
    Inventors: Yuanwei Chen, Huawei Cheng, Shengbin Li, Yuelin Wu, Yan Feng, Binhua Lv, Baihua Xu, Brian Seed, Michael J. Hadd, Yanli Song, Jiyan Du, Congna Wang, Jacques Y. Roberge
  • Patent number: 8076488
    Abstract: This invention relates to novel diaryl ureas, pharmaceutical compositions containing such compounds and the use of those compounds or compositions for treating hyper-proliferative and angiogenesis disorders, as a sole agent or in combination with cytotoxic therapies.
    Type: Grant
    Filed: March 1, 2004
    Date of Patent: December 13, 2011
    Assignee: Bayer Healthcare LLC
    Inventors: Jacques Dumas, Stephen Boyer, Sharad Verma, Lila Adnane, Yuanwei Chen, Wendy Lee, Barton Phillips, Roger A. Smith, William J. Scott, Jennifer Burke, Jianqing Chen, Zhi Chen, Jianmei Fan, Karl Miranda, Brian Raudenbush, Aniko Redman, Jianxing Shao, Ning Su, Gan Wang, Lin Yi, Qingming Zhu
  • Publication number: 20110207661
    Abstract: Provided are compounds having an inhibitory effect on sodium-dependent glucose cotransporter SGLT. The invention also provides pharmaceutical compositions, methods of preparing the compounds, synthetic intermediates, and methods of using the compounds, independently or in combination with other therapeutic agents, for treating diseases and conditions which are affected by SGLT inhibition.
    Type: Application
    Filed: November 1, 2010
    Publication date: August 25, 2011
    Applicant: Theracos, Inc.
    Inventors: Yuanwei Chen, Huawei Cheng, Shengbin Li, Yuelin Wu, Yan Feng, Binhua Lv, Baihua Xu, Brian Seed, Michael J. Hadd, Yanli Song, Jiyan Du, Congna Wang, Jacques Y. Roberge