Changzhou No. 4 Pharmaceutical Factory Co., Ltd

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Changzhou, Jiangsu, CN

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Patents Grantslast 30 patents

Information Patent Grant
Pramipexole hydrochloride oral liquid
- Patent number 11,801,236
- Issue date Oct 31, 2023
- CHANGZHOU NO.4 PHARMACEUTICAL FACTORY CO. LTD
- Xinhua Fan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Method for preparing ulipristal acetate and key intermediate thereof
- Patent number 9,163,058
- Issue date Oct 20, 2015
- Utopharm (Shanghai) Co., Ltd
- Junzhi Luo
- C07 - ORGANIC CHEMISTRY

Patents Applicationslast 30 patents

Information Patent Application
PRAMIPEXOLE HYDROCHLORIDE ORAL LIQUID
- Publication number 20230061159
- Publication date Mar 2, 2023
- CHANGZHOU NO.4 PHARMACEUTICAL FACTORY CO. LTD
- Xinhua FAN
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Tadalafil orally dissolving film and preparation method thereof
- Publication number 20200214990
- Publication date Jul 9, 2020
- CHANGZHOU NO.4 PHARMACEUTICAL FACTORY CO.LTD
- Xinhua Fan
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Trademarklast 30 trademarks

Information Trademark
79235274
- Serial number 79235274
- Filing date Dec 27, 2017
- Changzhou No.4; Pharmaceutical Factory Co.,Ltd
- 5 - Pharmaceutical and veterinary preparations