Hong Gu

Person

Shanghai, CN

People

Patents Grantslast 30 patents

Information Patent Grant
Method for preparing brivaracetam and intermediate thereof
- Patent number 12,116,342
- Issue date Oct 15, 2024
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Haisheng Fan
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing escitalopram bis-hydroxynaphtoate crystal form a
- Patent number 12,084,425
- Issue date Sep 10, 2024
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Wei Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for continuously preparing citalopram diol
- Patent number 11,845,710
- Issue date Dec 19, 2023
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Chen Liu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing elagolix intermediate and composition thereof
- Patent number 11,365,178
- Issue date Jun 21, 2022
- Zhejiang Huahai Pharmaceutical Co., Ltd
- Hu Su
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation method for escitalopram pamoate
- Patent number 11,168,063
- Issue date Nov 9, 2021
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Wei Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Fosaprepitant phosphate intermediate and preparation method therefor
- Patent number 11,091,508
- Issue date Aug 17, 2021
- Shanghai Aobo Pharmtech, Inc., Ltd.
- Jicheng Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing donepezil pamoate
- Patent number 11,014,885
- Issue date May 25, 2021
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Wei Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Methods for preparing Nintedanib and intermediates thereof
- Patent number 10,836,751
- Issue date Nov 17, 2020
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Zeng Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation methods for palbociclib free base crystal form A and cr...
- Patent number 10,766,895
- Issue date Sep 8, 2020
- Zhejiang Huahai Pharmaceutical Co., Ltd
- Haisheng Fan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Suvorexant intermediate and preparation method thereof
- Patent number 10,618,891
- Issue date Apr 14, 2020
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Jianping Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing oxazolidinone intermediate
- Patent number 10,590,154
- Issue date Mar 17, 2020
- Zhejiang Huahai Pharmaceutical Co., Ltd
- Siyuan Li
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Crystal form of brexpiprazole and preparation method therefor
- Patent number 10,550,109
- Issue date Feb 4, 2020
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.
- Yinglu Jiao
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Preparation method for tedizolid, tedizolid intermediate, and prepa...
- Patent number 10,385,079
- Issue date Aug 20, 2019
- Zhejiang Huahai Pharmaceutical Co., Ltd
- Siyuan Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Preparation methods for palbociclib free base crystal form A and cr...
- Patent number 10,329,290
- Issue date Jun 25, 2019
- Zhejiang Huahai Pharmaceutical Co., Ltd
- Haisheng Fan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing silodosin and intermediate thereof
- Patent number 9,745,264
- Issue date Aug 29, 2017
- SHANGHAI SYNCORES TECHNOLOGIES, INC.
- Hong Gu
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF
- Publication number 20230174478
- Publication date Jun 8, 2023
- Shanghai Syncores Technologies Inc. Ltd
- Yipeng ZHAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING LURASIDONE HYDROCHLORIDE
- Publication number 20230037151
- Publication date Feb 2, 2023
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Yikai ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF
- Publication number 20220048856
- Publication date Feb 17, 2022
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD
- Haisheng FAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR CONTINUOUSLY PREPARING CITALOPRAM DIOL
- Publication number 20220024860
- Publication date Jan 27, 2022
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Chen LIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING ESCITALOPRAM BIS-HYDROXYNAPHTOATE CRYSTAL FORM A
- Publication number 20210276968
- Publication date Sep 9, 2021
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Wei XU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING ELAGOLIX INTERMEDIATE AND COMPOSITION THEREOF
- Publication number 20200369625
- Publication date Nov 26, 2020
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD
- Hu Su
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NEW PREPARATION METHOD FOR ESCITALOPRAM PAMOATE
- Publication number 20200087273
- Publication date Mar 19, 2020
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Wei XU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NEW METHOD FOR PREPARING DONEPEZIL PAMOATE
- Publication number 20200087256
- Publication date Mar 19, 2020
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Wei XU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
NOVEL PREPARATION METHOD FOR ANTI-GOUT DRUG LESINURAD, AND KEY INTE...
- Publication number 20200062720
- Publication date Feb 27, 2020
- Zhejiang Huahai Pharmaceutical Co., Ltd
- Qing LI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHODS FOR PREPARING NINTEDANIB AND INTERMEDIATES THEREOF
- Publication number 20200048225
- Publication date Feb 13, 2020
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Zeng Li
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION METHODS FOR PALBOCICLIB FREE BASE CRYSTAL FORM A AND CR...
- Publication number 20190263809
- Publication date Aug 29, 2019
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD
- Haisheng Fan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
FOSAPREPITANT PHOSPHATE INTERMEDIATE AND PREPARATION METHOD THEREFOR
- Publication number 20190144477
- Publication date May 16, 2019
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Jicheng Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
CRYSTAL FORM OF BREXPIPRAZOLE AND PREPARATION METHOD THEREFOR
- Publication number 20190119262
- Publication date Apr 25, 2019
- Zhejiang Huahai Pharmaceutical Co., Ltd
- Yinglu JIAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SUVOREXANT INTERMEDIATE AND PREPARATION METHOD THEREOF
- Publication number 20190040052
- Publication date Feb 7, 2019
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Jianping Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION METHODS FOR PALBOCICLIB FREE BASE CRYSTAL FORM A AND CR...
- Publication number 20180319790
- Publication date Nov 8, 2018
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD
- Haisheng Fan
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
PREPARATION METHOD FOR TEDIZOLID, TEDIZOLID INTERMEDICATE, AND PREP...
- Publication number 20180319828
- Publication date Nov 8, 2018
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD
- Siyuan Li
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Application
METHOD FOR PREPARING OXAZOLIDINONE INTERMEDIATE
- Publication number 20180312476
- Publication date Nov 1, 2018
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD
- Siyuan LI
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING SILODOSIN AND INTERMEDIATE THEREOF
- Publication number 20160304452
- Publication date Oct 20, 2016
- SHANGHAI SYNCORES TECHNOLOGIES, INC.
- Hong GU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Novel Compounds 243
- Publication number 20080167332
- Publication date Jul 10, 2008
- Scott Gibson
- C07 - ORGANIC CHEMISTRY

Person

Patents Grantslast 30 patents

Method for preparing brivaracetam and intermediate thereof

Method for preparing escitalopram bis-hydroxynaphtoate crystal form a

Method for continuously preparing citalopram diol

Method for preparing elagolix intermediate and composition thereof

Preparation method for escitalopram pamoate

Fosaprepitant phosphate intermediate and preparation method therefor

Method for preparing donepezil pamoate

Methods for preparing Nintedanib and intermediates thereof

Preparation methods for palbociclib free base crystal form A and cr...

Suvorexant intermediate and preparation method thereof

Method for preparing oxazolidinone intermediate

Crystal form of brexpiprazole and preparation method therefor

Preparation method for tedizolid, tedizolid intermediate, and prepa...

Preparation methods for palbociclib free base crystal form A and cr...

Method for preparing silodosin and intermediate thereof

Patents Applicationslast 30 patents

METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF

METHOD FOR PREPARING LURASIDONE HYDROCHLORIDE

METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF

METHOD FOR CONTINUOUSLY PREPARING CITALOPRAM DIOL

METHOD FOR PREPARING ESCITALOPRAM BIS-HYDROXYNAPHTOATE CRYSTAL FORM A

METHOD FOR PREPARING ELAGOLIX INTERMEDIATE AND COMPOSITION THEREOF

NEW PREPARATION METHOD FOR ESCITALOPRAM PAMOATE

NEW METHOD FOR PREPARING DONEPEZIL PAMOATE

NOVEL PREPARATION METHOD FOR ANTI-GOUT DRUG LESINURAD, AND KEY INTE...

METHODS FOR PREPARING NINTEDANIB AND INTERMEDIATES THEREOF

PREPARATION METHODS FOR PALBOCICLIB FREE BASE CRYSTAL FORM A AND CR...

FOSAPREPITANT PHOSPHATE INTERMEDIATE AND PREPARATION METHOD THEREFOR

CRYSTAL FORM OF BREXPIPRAZOLE AND PREPARATION METHOD THEREFOR

SUVOREXANT INTERMEDIATE AND PREPARATION METHOD THEREOF

PREPARATION METHODS FOR PALBOCICLIB FREE BASE CRYSTAL FORM A AND CR...

PREPARATION METHOD FOR TEDIZOLID, TEDIZOLID INTERMEDICATE, AND PREP...

METHOD FOR PREPARING OXAZOLIDINONE INTERMEDIATE

METHOD FOR PREPARING SILODOSIN AND INTERMEDIATE THEREOF

Novel Compounds 243