Han; Xingchun

Patent Applications and Registrations

Patent applications and USPTO patent grants for Han; Xingchun.The latest application filed is for "papd5 and papd7 inhibitors for treating a hepatitis b infection".

Company Profile

10.21.25

Han; Xingchun - Shanghai CN

*profile and listings may contain filings by different individuals or companies with the same name. Review application materials to confirm ownership/assignment.

Patent Activity

Patent	Date
Dihydropyrimidinylthiazole for the treatment and prophylaxis of hepatitis B virus infection Grant 11,447,489 - Han , et al. September 20, 2	2022-09-20
Papd5 And Papd7 Inhibitors For Treating A Hepatitis B Infection App 20220096527 - HAN; Xingchun ; et al.	2022-03-31
Dihydropyrrolopyrimidines for the treatment and prophylaxis of hepatitis B virus infection Grant 11,225,482 - Cheng , et al. January 18, 2	2022-01-18
PAPD5 and PAPD7 inhibitors for treating a hepatitis B infection Grant 11,191,775 - Han , et al. December 7, 2	2021-12-07
Methods of synthesizing pyrazine compounds Grant 11,168,086 - Hu , et al. November 9, 2	2021-11-09
Tetrahydropyridopyrimidines for the treatment of HBV infection Grant 11,104,674 - Cheng , et al. August 31, 2	2021-08-31
Tetrahydropyridopyrimidines for the treatment and prophylaxis of hepatitis B virus infection Grant 10,968,218 - Cheng , et al. April 6, 2	2021-04-06
Dihydropyrimidinylthiazole For The Treatment And Prophylaxis Of Hepatitis B Virus Infection App 20210061801 - HAN; Xingchun ; et al.	2021-03-04
Tetrahydropyrazolopyridine compounds for the treatment of infectious diseases Grant 10,781,206 - Hu , et al. Sept	2020-09-22
Pyrazolopyrazine and triazolopyrazine compounds for the treatment of infectious diseases Grant 10,683,299 - Han , et al.	2020-06-16
Novel Tetrahydropyridopyrimidines For The Treatment And Prophylaxis Of Hepatitis B Virus Infection App 20200062748 - Cheng; Zhanling ; et al.	2020-02-27
Novel Pyrazolopyrazine And Triazolopyrazine Compounds For The Treatment Of Infectious Diseases App 20190248792 - Han; Xingchun ; et al.	2019-08-15
Novel Tetrahydropyrazolopyridine Compounds For The Treatment Of Infectious Diseases App 20190248786 - Hu; Taishan ; et al.	2019-08-15
Novel Tetrahydropyridopyrimidines For The Treatment And Prophylaxis Of Hbv Infection App 20190241559 - Cheng; Zhanling ; et al.	2019-08-08
Novel Dihydropyrrolopyrimidines For The Treatment And Prophylaxis Of Hepatitis B Virus Infection App 20190241570 - Cheng; Zhanling ; et al.	2019-08-08
Tricyclic 4-pyridone-3-carboxylic acid derivatives for the treatment and prophylaxis of hepatitis B virus infection Grant 10,336,751 - Cheng , et al.	2019-07-02
Papd5 And Papd7 Inhibitors For Treating A Hepatitis B Infection App 20190194768 - HAN; Xingchun ; et al.	2019-06-27
6,7-dihydropyrido[2,1-A]phthalazin-2-ones for the treatment and prophylaxis of hepatitis B virus infection Grant 10,150,740 - Cheng , et al. Dec	2018-12-11
Novel Pyrazine Compounds For The Treatment Of Infectious Diseases App 20180334461 - Hu; Taishan ; et al.	2018-11-22
2-oxo-6,7-dihydrobenzo[a]quinolizine-3-carboxylic acid derivatives for the treatment and prophylaxis of hepatitis B virus infection Grant 10,093,671 - Han , et al. October 9, 2	2018-10-09
Tetracyclic 4-oxo-pyridine-3-carboxylic acid derivatives for the treatment and prophylaxis of hepatitis B virus infection Grant 10,053,461 - Han , et al. August 21, 2	2018-08-21
Novel Tricyclic 4-pyridone-3-carboxylic Acid Derivatives For The Treatment And Prophylaxis Of Hepatitis B Virus Infection App 20180134705 - CHENG; Zhanling ; et al.	2018-05-17
Novel Tetracyclic 4-oxo-pyridine-3-carboxylic Acid Derivatives For The Treatment And Prophylaxis Of Hepatitis B Virus Infection App 20180127416 - HAN; Xingchun ; et al.	2018-05-10
Novel 6,7-dihydropyrido[2,1-a]phthalazin-2-ones For The Treatment And Prophylaxis Of Hepatitis B Virus Infection App 20180127381 - CHENG; Zhanling ; et al.	2018-05-10
Dihydroquinolizinones for the treatment and prophylaxis of hepatitis B virus infection Grant 9,949,966 - Han , et al. April 24, 2	2018-04-24
Dihydroquinolizinones for the treatment and prophylaxis of hepatitis B virus infection Grant 9,920,049 - Yang , et al. March 20, 2	2018-03-20
Pyrazine compounds for the treatment of infectious diseases Grant 9,890,167 - Hu , et al. February 13, 2	2018-02-13
Tetrahydropyridopyrimidines and tetrahydropyridopyridines for the treatment and prophylaxis of hepatitis B virus infection Grant 9,845,322 - Cheng , et al. December 19, 2	2017-12-19
NOVEL 2-OXO-6, 7-DIHYDROBENZO[a]QUINOLIZINE-3-CARBOXYLIC ACID DERIVATIVES FOR THE TREATMENT AND PROPHYLAXIS OF HEPATITIS B VIRUS INFECTION App 20170342069 - Han; Xingchun ; et al.	2017-11-30
6,7-dihydrobenzo[a]quinolizin-2-one derivatives for the treatment and prophylaxis of hepatitis B virus infection Grant 9,637,485 - Han , et al. May 2, 2	2017-05-02
Novel Dihydroquinolizinones For The Treatment And Prophylaxis Of Hepatitis B Virus Infection App 20170057952 - Yang; Song ; et al.	2017-03-02
Novel Tetrahydropyridopyrimidines and Tetrahydropyridopyridines for the Treatment and Prophylaxis of Hepatitis B Virus Infection App 20160326167 - Cheng; Zhanling ; et al.	2016-11-10
Novel Dihydroquinolizinones For The Treatment And Prophylaxis Of Hepatitis B Virus Infection App 20160296515 - Han; Xingchun ; et al.	2016-10-13
Dihydroquinolizinones for the treatment and prophylaxis of hepatitis B virus infection Grant 9,458,153 - Han , et al. October 4, 2	2016-10-04
Novel Pyrazine Compounds For The Treatment Of Infectious Diseases App 20160237090 - HU; Taishan ; et al.	2016-08-18
Novel dihydroquinolizinones for the treatment and prophylaxis of hepatitis B virus infection App 20160207914 - Han; Xingchun ; et al.	2016-07-21
Novel 6,7-dihydrobenzo[a]quinolizin-2-one derivatives for the treatment and prophylaxis of hepatitis B virus infection App 20160122344 - Han; Xingchun ; et al.	2016-05-05
Novel Bi-ring Phenyl-pyridines/pyrazines For The Treatment Of Cancer App 20150266878 - Yang; Song ; et al.	2015-09-24
Novel dihydroquinolizinones for the treatment and prophylaxis of hepatitis B virus infection App 20150210682 - Han; Xingchun ; et al.	2015-07-30
3,3'-spiroindolinone derivatives Grant 8,076,482 - Chen , et al. December 13, 2	2011-12-13
Spiroindolinone pyridine derivatives Grant 7,928,233 - Chen , et al. April 19, 2	2011-04-19
3,3'-Spiroindolinone Derivatives App 20100273819 - Chen; Li ; et al.	2010-10-28
Spiroindolinone derivatives Grant 7,776,875 - Chen , et al. August 17, 2	2010-08-17
Spiroindolinone Pyridine Derivatives App 20100204257 - Chen; Li ; et al.	2010-08-12
Spiroindolinone Derivative Prodrugs App 20100190814 - Chen; Li ; et al.	2010-07-29
Spiroindolinone Derivatives App 20090163512 - Chen; Li ; et al.	2009-06-25

uspto.report is an independent third-party trademark research tool that is not affiliated, endorsed, or sponsored by the United States Patent and Trademark Office (USPTO) or any other governmental organization. The information provided by uspto.report is based on publicly available data at the time of writing and is intended for informational purposes only.

While we strive to provide accurate and up-to-date information, we do not guarantee the accuracy, completeness, reliability, or suitability of the information displayed on this site. The use of this site is at your own risk. Any reliance you place on such information is therefore strictly at your own risk.

All official trademark data, including owner information, should be verified by visiting the official USPTO website at www.uspto.gov. This site is not intended to replace professional legal advice and should not be used as a substitute for consulting with a legal professional who is knowledgeable about trademark law.