Cheng-Chieh Chou

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Los Angeles, CA, US

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Patents Grantslast 30 patents

Information Patent Grant
Gas permeable sealing member for drug container and methods of asse...
- Patent number 11,672,733
- Issue date Jun 13, 2023
- Amgen Inc.
- Cheng-Chieh Chou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
GAS PERMEABLE SEALING MEMBER FOR DRUG CONTAINER AND METHODS OF ASSE...
- Publication number 20230404850
- Publication date Dec 21, 2023
- Amgen Inc.
- Cheng-Chieh Chou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SYRINGE STERILIZATION VERIFICATION ASSEMBLIES AND METHODS
- Publication number 20220160972
- Publication date May 26, 2022
- Amgen Inc.
- Cheng-Chieh Chou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
GAS PERMEABLE SEALING MEMBER FOR DRUG CONTAINER AND METHODS OF ASSE...
- Publication number 20210361529
- Publication date Nov 25, 2021
- Amgen Inc.
- Cheng-Chieh Chou
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE