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Shanghai, CN
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Patents Grants
last 30 patents
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Patent Grant
Controlled-release system of active pharmaceutical ingredient and p...
Patent number
11,911,513
Issue date
Feb 27, 2024
SHANGHAI WD PHARMACEUTICAL CO., LTD
Liang Chang Dong
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Pharmaceutical composition containing dabigatran etexilate and prep...
Patent number
11,707,455
Issue date
Jul 25, 2023
SHANGHAI WD PHARMACEUTICAL CO., LTD
Liang Chang Dong
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
ORAL RETENTION DEVICE AND OSMOTIC PUMP TABLET, PREPARATION METHOD T...
Publication number
20240269443
Publication date
Aug 15, 2024
SHANGHAI WD PHARMACEUTICAL CO., LTD
Liang Chang DONG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Pharmaceutical Composition Containing Dabigatran Etexilate And Prep...
Publication number
20230310401
Publication date
Oct 5, 2023
SHANGHAI WD PHARMACEUTICAL CO., LTD
Liang Chang DONG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
DRUG ACCOMMODATING DEVICE OF SOLID ORAL FORMULATION, AND ORAL ADMIN...
Publication number
20220257471
Publication date
Aug 18, 2022
SHANGHAI WD PHARMACEUTICAL CO., LTD
Liang Chang DONG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ORAL DRUG DELIVERY DEVICE
Publication number
20220110832
Publication date
Apr 14, 2022
SHANGHAI WD PHARMACEUTICAL CO., LTD
Liang Chang DONG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PHARMACEUTICAL COMPOSITION CONTAINING DABIGATRAN ETEXILATE AND PREP...
Publication number
20210369695
Publication date
Dec 2, 2021
SHANGHAI WD PHARMACEUTICAL CO., LTD
Liang Chang DONG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CONTROLLED-RELEASE SYSTEM OF ACTIVE PHARMACEUTICAL INGREDIENT AND P...
Publication number
20210169811
Publication date
Jun 10, 2021
SHANGHAI WD PHARMACEUTICAL CO., LTD
Liang Chang DONG
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE