ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD

Organization

LINHAI, KR

Organizations

Please log in for detailed analytics

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
Preparation method for triphenylchloromethane
- Patent number 12,091,375
- Issue date Sep 17, 2024
- Linhai Huanan Chemical Co., Ltd.
- Lu Zhang
- 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
Pregabalin lactam methylene dimer and preparation method therefor
- Patent number 12,018,018
- Issue date Jun 25, 2024
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Jinsheng Lin
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing voriconazole L-camphorsulphonate and voriconazole
- Patent number 11,919,884
- Issue date Mar 5, 2024
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Hu Huang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing pregabalin
- Patent number 11,919,835
- Issue date Mar 5, 2024
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Changming Yang
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
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
Powder injection of the donepezil semi palmoxiric acid salt, compos...
- Patent number 11,801,239
- Issue date Oct 31, 2023
- SHANGHAI SYNERGY PHARMACEUTICAL SCIENCES CO., LTD
- Jian Ge
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
N-formyl vortioxetine and preparation method thereof and solid prep...
- Patent number 11,707,461
- Issue date Jul 25, 2023
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Jinsheng Lin
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Detection method for n-nitrosodimethylamine impurities
- Patent number 11,519,890
- Issue date Dec 6, 2022
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Tan Xiao
- G01 - MEASURING TESTING
Information Patent Grant
Method for preparing levetiracetam
- Patent number 11,498,897
- Issue date Nov 15, 2022
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Xinlei Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for synthesizing valsartan
- Patent number 11,434,210
- Issue date Sep 6, 2022
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.
- Xiaohui Zhou
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Synthesis method for cariprazine
- Patent number 11,420,948
- Issue date Aug 23, 2022
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Wenjing Liao
- 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
Powder injection of the donepezil semi palmoxiric acid salt, compos...
- Patent number 11,197,850
- Issue date Dec 14, 2021
- SHANGHAI SYNERGY PHARMACEUTICAL SCIENCES CO., LTD
- Jian Ge
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
μ-opioid receptor agonist and preparation method therefor and use t...
- Patent number 11,072,601
- Issue date Jul 27, 2021
- SHANGHAI SYNERGY PHARMACEUTICAL SCIENCES CO., LTD
- Xin Xu
- 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
Method for preparing canagliflozin amorphous form
- Patent number 11,008,357
- Issue date May 18, 2021
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD. (CN)
- Gang Qian
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for purifying ropinirole hydrochloride
- Patent number 10,961,194
- Issue date Mar 30, 2021
- Zhejiang Huahai Licheng Pharmaceutical Co., Ltd
- Guoliang Tu
- 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
Method for preparing apremilast
- Patent number 10,781,173
- Issue date Sep 22, 2020
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Xiaoqiu Du
- 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
Voriconazole intermediate and voriconazole synthesis method
- Patent number 10,633,368
- Issue date Apr 28, 2020
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Hu Huang
- C07 - ORGANIC CHEMISTRY
Information Patent Grant
Method for preparing lisinopril intermediate
- Patent number 10,633,329
- Issue date Apr 28, 2020
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.
- Songqing Wang
- C07 - ORGANIC CHEMISTRY
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
Preparation method of azacitidine for injection
- Patent number 10,617,649
- Issue date Apr 14, 2020
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Xiangjie Shi
- F26 - DRYING
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
Method for preparing pregabalin intermediate 3-isobutylglutaric aci...
- Patent number 10,577,309
- Issue date Mar 3, 2020
- ZHEJIANG HUAHAI PHARMACEUTICALS CO., LTD
- Pan Guo
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
Lyophilized Vortioxetine Pamoate Powder for Injection and Preparati...
- Publication number 20240335387
- Publication date Oct 10, 2024
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Tengfei Liu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
PURIFICATION METHOD FOR CITALOPRAM OR S-CITALOPRAM
- Publication number 20240300911
- Publication date Sep 12, 2024
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.
- Jian ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING KEY INTERMEDIATES OF CITALOPRAM
- Publication number 20240092729
- Publication date Mar 21, 2024
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD.
- Jian ZHANG
- C07 - ORGANIC CHEMISTRY
Information Patent Application
BRUTON'S TYROSINE KINASE INHIBITOR AND PREPARATION METHOD THEREFOR
- Publication number 20230348471
- Publication date Nov 2, 2023
- SHANGHAI SYNERGY PHARMACEUTICAL SCIENCES CO., LTD
- Xin Xu
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
PD-1/PD-L1 INHIBITOR, PREPARATION METHOD THEREFOR, AND USE THEREOF
- Publication number 20230111910
- Publication date Apr 13, 2023
- SHANGHAI SYNERGY PHARMACEUTICAL SCIENCES CO., LTD
- Xin XU
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Preparation Method for Triphenylchloromethane
- Publication number 20220234970
- Publication date Jul 28, 2022
- Linhai Huanan Chemical Co., Ltd.
- Lu Zhang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
JAK KINASE INHIBITOR, PREPARATION METHOD FOR SAME, AND APPLICATIONS...
- Publication number 20220185816
- Publication date Jun 16, 2022
- SHANGHAI SYNERGY PHARMACEUTICAL SCIENCES CO., LTD
- Xin XU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING VORICONAZOLE AND INTERMEDIATE THEREOF
- Publication number 20220162189
- Publication date May 26, 2022
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Wenxiang ZHOU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREPARATION METHOD FOR LEVETIRACETAM INTERMEDIATE
- Publication number 20220162165
- Publication date May 26, 2022
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Bingxin LIU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
Preparation Method for Amide Compound and Application Thereof in Fi...
- Publication number 20220098178
- Publication date Mar 31, 2022
- SHANGHAI SYNERGY PHARMACEUTICAL SCIENCES CO., LTD
- Xin XU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POWDER INJECTION OF THE DONEPEZIL SEMI PALMOXIRIC ACID SALT, COMPOS...
- Publication number 20220062249
- Publication date Mar 3, 2022
- SHANGHAI SYNERGY PHARMACEUTICAL SCIENCES CO., LTD
- Jian GE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
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
Preparation Method for Amide Compounds and Use Thereof in Medical F...
- Publication number 20220024941
- Publication date Jan 27, 2022
- SHANGHAI SYNERGY PHARMACEUTICAL SCIENCES CO., LTD
- Xin XU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
PREGABALIN LACTAM METHYLENE DIMER AND PREPARATION METHOD THEREFOR
- Publication number 20210387971
- Publication date Dec 16, 2021
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD
- Jinsheng LIN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
SYNTHESIS METHOD FOR CARIPRAZINE
- Publication number 20210300883
- Publication date Sep 30, 2021
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Wenjing LIAO
- C07 - ORGANIC CHEMISTRY
Information Patent Application
DETECTION METHOD FOR N-NITROSODIMETHYLAMINE IMPURITIES
- Publication number 20210285920
- Publication date Sep 16, 2021
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Tan XIAO
- G01 - MEASURING TESTING
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 VORICONAZOLE L-CAMPHORSULPHONATE AND VORICONAZOLE
- Publication number 20210276980
- Publication date Sep 9, 2021
- Zhejiang Huahai Pharmaceutical Co. Ltd
- Hu Huang
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR SYNTHESIZING VALSARTAN
- Publication number 20210269408
- Publication date Sep 2, 2021
- Zhejiang Huahai Pharmaceutical Co., Ltd
- Xiaohui ZHOU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING PREGABALIN
- Publication number 20210114972
- Publication date Apr 22, 2021
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Changming YANG
- 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
N-FORMYL VORTIOXETINE AND PREPARATION METHOD THEREOF AND SOLID PREP...
- Publication number 20200306245
- Publication date Oct 1, 2020
- ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD
- Jinsheng LIN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
µ-OPIOID RECEPTOR AGONIST AND PREPARATION METHOD THEREFOR AND USE T...
- Publication number 20200270230
- Publication date Aug 27, 2020
- SHANGHAI SYNERGY PHARMACEUTICAL SCIENCES CO., LTD
- Xin Xu
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING LEVETIRACETAM
- Publication number 20200172479
- Publication date Jun 4, 2020
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- Xinlei Chen
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PURIFYING ROPINIROLE HYDROCHLORIDE
- Publication number 20200172482
- Publication date Jun 4, 2020
- Zhejiang Huahai LiCheng Pharmaceutical Co., Ltd.
- Guoliang TU
- C07 - ORGANIC CHEMISTRY
Information Patent Application
METHOD FOR PREPARING CANAGLIFLOZIN AMORPHOUS FORM
- Publication number 20200165284
- Publication date May 28, 2020
- Zhejiang Huahai Zhicheng Pharmaceutical Co., Ltd.
- Gang QIAN
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POWDER INJECTION OF THE DONEPEZIL SEMI PALMOXIRIC ACID SALT, COMPOS...
- Publication number 20200108055
- Publication date Apr 9, 2020
- SHANGHAI SYNERGY PHARMACEUTICAL SCIENCES CO., LTD
- Jian GE
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Trademarklast 30 trademarks

Information Trademark
85894313 - HUAHAI
- Serial number 85894313
- Registration number 4675945
- Filing date Apr 3, 2013
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
85894337
- Serial number 85894337
- Registration number 4675947
- Filing date Apr 3, 2013
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry
Information Trademark
85894325
- Serial number 85894325
- Registration number 4675946
- Filing date Apr 3, 2013
- Zhejiang Huahai Pharmaceutical Co., Ltd.
- 1 - Chemicals used in industry, science and photography, as well as in agriculture, horticulture and forestry

ZHEJIANG HUAHAI PHARMACEUTICAL CO., LTD

Organization

Patents Grantslast 30 patents

Method for preparing brivaracetam and intermediate thereof

Preparation method for triphenylchloromethane

Method for preparing escitalopram bis-hydroxynaphtoate crystal form a

Pregabalin lactam methylene dimer and preparation method therefor

Method for preparing voriconazole L-camphorsulphonate and voriconazole

Method for preparing pregabalin

Method for continuously preparing citalopram diol

Powder injection of the donepezil semi palmoxiric acid salt, compos...

N-formyl vortioxetine and preparation method thereof and solid prep...

Detection method for n-nitrosodimethylamine impurities

Method for preparing levetiracetam

Method for synthesizing valsartan

Synthesis method for cariprazine

Method for preparing elagolix intermediate and composition thereof

Powder injection of the donepezil semi palmoxiric acid salt, compos...

Preparation method for escitalopram pamoate

Fosaprepitant phosphate intermediate and preparation method therefor

μ-opioid receptor agonist and preparation method therefor and use t...

Method for preparing donepezil pamoate

Method for preparing canagliflozin amorphous form

Method for purifying ropinirole hydrochloride

Methods for preparing Nintedanib and intermediates thereof

Method for preparing apremilast

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

Voriconazole intermediate and voriconazole synthesis method

Method for preparing lisinopril intermediate

Suvorexant intermediate and preparation method thereof

Preparation method of azacitidine for injection

Method for preparing oxazolidinone intermediate

Method for preparing pregabalin intermediate 3-isobutylglutaric aci...

Patents Applicationslast 30 patents

Lyophilized Vortioxetine Pamoate Powder for Injection and Preparati...

PURIFICATION METHOD FOR CITALOPRAM OR S-CITALOPRAM

METHOD FOR PURIFYING KEY INTERMEDIATES OF CITALOPRAM

BRUTON'S TYROSINE KINASE INHIBITOR AND PREPARATION METHOD THEREFOR

METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF

PD-1/PD-L1 INHIBITOR, PREPARATION METHOD THEREFOR, AND USE THEREOF

METHOD FOR PREPARING LURASIDONE HYDROCHLORIDE

Preparation Method for Triphenylchloromethane

JAK KINASE INHIBITOR, PREPARATION METHOD FOR SAME, AND APPLICATIONS...

METHOD FOR PREPARING VORICONAZOLE AND INTERMEDIATE THEREOF

PREPARATION METHOD FOR LEVETIRACETAM INTERMEDIATE

Preparation Method for Amide Compound and Application Thereof in Fi...

POWDER INJECTION OF THE DONEPEZIL SEMI PALMOXIRIC ACID SALT, COMPOS...

METHOD FOR PREPARING BRIVARACETAM AND INTERMEDIATE THEREOF

METHOD FOR CONTINUOUSLY PREPARING CITALOPRAM DIOL

Preparation Method for Amide Compounds and Use Thereof in Medical F...

PREGABALIN LACTAM METHYLENE DIMER AND PREPARATION METHOD THEREFOR

SYNTHESIS METHOD FOR CARIPRAZINE

DETECTION METHOD FOR N-NITROSODIMETHYLAMINE IMPURITIES

METHOD FOR PREPARING ESCITALOPRAM BIS-HYDROXYNAPHTOATE CRYSTAL FORM A

METHOD FOR PREPARING VORICONAZOLE L-CAMPHORSULPHONATE AND VORICONAZOLE

METHOD FOR SYNTHESIZING VALSARTAN

METHOD FOR PREPARING PREGABALIN

METHOD FOR PREPARING ELAGOLIX INTERMEDIATE AND COMPOSITION THEREOF

N-FORMYL VORTIOXETINE AND PREPARATION METHOD THEREOF AND SOLID PREP...

µ-OPIOID RECEPTOR AGONIST AND PREPARATION METHOD THEREFOR AND USE T...

METHOD FOR PREPARING LEVETIRACETAM

METHOD FOR PURIFYING ROPINIROLE HYDROCHLORIDE

METHOD FOR PREPARING CANAGLIFLOZIN AMORPHOUS FORM

POWDER INJECTION OF THE DONEPEZIL SEMI PALMOXIRIC ACID SALT, COMPOS...

Trademarklast 30 trademarks

85894313 - HUAHAI

85894337

85894325