Patents by Inventor Taishan Hu

Taishan Hu 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).

  • Pyrazine compounds for the treatment of infectious diseases
    Patent number: 9890167
    Abstract: The present invention relates to compounds of the formula (I), or pharmaceutically acceptable salts, enantiomer or diastereomer thereof, wherein R1 to R4 are as described above. The compounds may be useful for the treatment or prophylaxis of hepatitis B virus infection.
    Type: Grant
    Filed: January 15, 2016
    Date of Patent: February 13, 2018
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Taishan Hu, Xingchun Han, Buyu Kou, Hong Shen, Shixiang Yan, Zhisen Zhang
  • 6-bridged heteroaryldihydropyrimidines for the treatment and prophylaxis of hepatitis B virus infection
    Patent number: 9758530
    Abstract: The invention provides novel compounds having the general formula: wherein R1, R2, R3 and R4 are as defined in the description and in the claims, as well as or pharmaceutically acceptable salts, or tautomerism isomers, or enantiomers, or diastereomers thereof. The invention also contains compositions including the compounds and methods of using the compounds.
    Type: Grant
    Filed: January 8, 2016
    Date of Patent: September 12, 2017
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Lei Guo, Taishan Hu, Yimin Hu, Buelent Kocer, Buyu Kou, Gangqin Li, Xianfeng Lin, Haixia Liu, Hong Shen, Houguang Shi, Guolong Wu, Zhisen Zhang, Mingwei Zhou, Wei Zhu
  • PEPTIDE MACROCYCLES AGAINST ACINETOBACTER BAUMANNII
    Publication number: 20170233437
    Abstract: The present invention provides compounds of formula (I) wherein X1 to X8 and R1 to R8 are as described herein, as well as pharmaceutically acceptable salts thereof. Further the present invention is concerned with the manufacture of the compounds of formula (I), pharmaceutical compositions comprising them and their use as medicaments for the treatment of diseases and infections caused by Acinetobacter baumannii.
    Type: Application
    Filed: October 27, 2016
    Publication date: August 17, 2017
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Alexander Alanine, Julien Beignet, Konrad Bleicher, Bernhard Fasching, Hans Hilpert, Taishan Hu, Dwight MacDonald, Stephen Jackson, Sabine Kolczewski, Carsten Kroll, Adrian Schaeublin, Hong Shen, Theodor Stoll, Helmut Thomas, Amal Wahhab, Claudia Zampaloni
  • 6-amino acid heteroaryldihydropyrimidines for the treatment and prophylaxis of hepatitis B virus infection
    Patent number: 9447086
    Abstract: The invention provides novel compounds having the general formula: wherein R1, R2, R3, R4 and A are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Grant
    Filed: September 10, 2013
    Date of Patent: September 20, 2016
    Assignee: Hoffmann-LA Roche INC.
    Inventors: Lei Guo, Taishan Hu, Yimin Hu, Buelent Kocer, Xianfeng Lin, Haixia Liu, Alexander V Mayweg, Zongxing Qiu, Hong Shen, Guozhi Tang, Lisha Wang, Guolong Wu, Shixiang Yan, Weixing Zhang, Mingwei Zhou, Wei Zhu
  • NOVEL PYRAZINE COMPOUNDS FOR THE TREATMENT OF INFECTIOUS DISEASES
    Publication number: 20160237090
    Abstract: The present invention relates to compounds of the formula (I), or pharmaceutically acceptable salts, enantiomer or diastereomer thereof, wherein R1 to R4 are as described above. The compounds may be useful for the treatment or prophylaxis of hepatitis B virus infection.
    Type: Application
    Filed: January 15, 2016
    Publication date: August 18, 2016
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Taishan HU, Xingchun HAN, Buyu KOU, Hong SHEN, Shixiang YAN, Zhisen ZHANGHAI
  • NOVEL 6-AMINO ACID HETEROARYLDIHYDROPYRIMIDINES FOR THE TREATMENT AND PROPHYLAXIS OF HEPATITIS B VIRUS INFECTION
    Publication number: 20160237078
    Abstract: The invention provides novel compounds having the general formula: wherein R1, R2, R3, R4 and A are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: September 10, 2013
    Publication date: August 18, 2016
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Lei Guo, Taishan Hu, Yimin Hu, Buelent Kocer, Xianfeng Lin, Haixia Liu, Alexander V Mayweg, Zongxing Qiu, Hong Shen, Guozhi Tang, Lisha Wang, Guolong Wu, Shixiang Yan, Weixing Zhang, Mingwei Zhou, Wei Zhu
  • NOVEL 6-BRIDGED HETEROARYLDIHYDROPYRIMIDINES FOR THE TREATMENT AND PROPHYLAXIS OF HEPATITIS B VIRUS INFECTION
    Publication number: 20160122363
    Abstract: The invention provides novel compounds having the general formula: wherein R1, R2, R3 and R4 are as defined in the description and in the claims, as well as or pharmaceutically acceptable salts, or tautomerism isomers, or enantiomers, or diastereomers thereof. The invention also contains compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: January 8, 2016
    Publication date: May 5, 2016
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Lei Guo, Taishan Hu, Yimin Hu, Buelent Kocer, Buyu Kou, Gangqin Li, Xianfeng Lin, Haixia Liu, Hong Shen, Houguang Shi, Guolong Wu, Zhisen Zhang, Mingwei Zhou, Wei Zhu
  • Novel 6-fused heteroaryldihydropyrimidines for the treatment and prophylaxis of hepatitis B virus infection
    Publication number: 20160083383
    Abstract: The invention provides novel compounds having the general formula: wherein R1, R2, R3, R4, R5, R6, X, Y, W and n are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: November 19, 2015
    Publication date: March 24, 2016
    Applicant: Hoffmann-La Roche Inc.
    Inventors: Lei Guo, Taishan Hu, Buyu Kou, Xianfeng Lin, Hong Shen, Houguang Shi, Shixiang Yan, Weixing Zhang, Zhisen Zhang, Mingwei Zhou, Wei Zhu
  • 6-bridged heteroaryldihydropyrimidines for the treatment and prophylaxis of hepatitis B virus infection
    Patent number: 9266904
    Abstract: The invention provides novel compounds having the general formula: wherein R1, R2, R3 and R4 are as defined in the description and in the claims, as well as or pharmaceutically acceptable salts, or tautomerism isomers, or enantiomers, or diastereomers thereof. The invention also contains compositions including the compounds and methods of using the compounds.
    Type: Grant
    Filed: May 16, 2014
    Date of Patent: February 23, 2016
    Assignee: Hoffmann-La Roche Inc.
    Inventors: Lei Guo, Taishan Hu, Yimin Hu, Buelent Kocer, Buyu Kou, Gangqin Li, Xianfeng Lin, Haixia Liu, Hong Shen, Houguang Shi, Guolong Wu, Zhisen Zhang, Mingwei Zhou, Wei Zhu
  • 6-fused heteroaryldihydropyrimidines for the treatment and prophylaxis of hepatitis B virus infection
    Patent number: 9233978
    Abstract: The invention provides novel compounds having the general formula: wherein R1, R2, R3, R4, R5, R6, X, Y, W and n are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Grant
    Filed: March 6, 2015
    Date of Patent: January 12, 2016
    Assignee: HOFFMANN-LA ROCHE INC.
    Inventors: Lei Guo, Taishan Hu, Buyu Kou, Xianfeng Lin, Hong Shen, Houguang Shi, Shixiang Yan, Weixing Zhang, Zhisen Zhang, Mingwei Zhou, Wei Zhu
  • Novel 6-fused heteroaryldihydropyrimidines for the treatment and prophylaxis of hepatitis B virus infection
    Publication number: 20150252057
    Abstract: The invention provides novel compounds having the general formula: wherein R1, R2, R3, R4, R5, R6, X, Y, W and n are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: March 6, 2015
    Publication date: September 10, 2015
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Lei Guo, Taishan Hu, Buyu Kou, Xianfeng Lin, Hong Shen, Houguang Shi, Shixiang Yan, Weixing Zhang, Zhisen Zhang, Mingwei Zhou, Wei Zhu
  • Novel 6-amino acid heteroaryldihydropyrimidines for the treatment and prophylaxis of hepatitis B virus infection
    Publication number: 20150031687
    Abstract: The invention provides novel compounds having the general formula: wherein R1, R2, R3, R4 and A are as described herein, compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: September 10, 2013
    Publication date: January 29, 2015
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Lei Guo, Taishan Hu, Yimin Hu, Buelent Kocer, Xianfeng Lin, Haixia Liu, Alexander V Mayweg, Zongxing Qiu, Hong Shen, Guozhi Tang, Lisha Wang, Guolong Wu, Shixiang Yan, Weixing Zhang, Mingwei Zhou, Wei Zhu
  • NOVEL 6-BRIDGED HETEROARYLDIHYDROPYRIMIDINES FOR THE TREATMENT AND PROPHYLAXIS OF HEPATITIS B VIRUS INFECTION
    Publication number: 20140343032
    Abstract: The invention provides novel compounds having the general formula: wherein R1, R2, R3 and R4 are as defined in the description and in the claims, as well as or pharmaceutically acceptable salts, or tautomerism isomers, or enantiomers, or diastereomers thereof. The invention also contains compositions including the compounds and methods of using the compounds.
    Type: Application
    Filed: May 16, 2014
    Publication date: November 20, 2014
    Applicant: HOFFMANN-LA ROCHE INC.
    Inventors: Lei Guo, Taishan Hu, Yimin Hu, Buelent Kocer, Buyu Kou, Gangqin Li, Xianfeng Lin, Haixia Liu, Hong Shen, Houguang Shi, Guolong Wu, Zhisen Zhang, Mingwei Zhou, Wei Zhu