Zhi Yan Chew

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Cincinnati, OH, US

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Patents Grantslast 30 patents

Information Patent Grant
Skin care composition
- Patent number 12,280,132
- Issue date Apr 22, 2025
- The Procter & Gamble Company
- Matthew Clair Ehrman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Skin care composition and method for treating post-acne marks
- Patent number 12,036,298
- Issue date Jul 16, 2024
- The Procter & Gamble Company
- Matthew Clair Ehrman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
SKIN CARE COMPOSITION AND METHOD FOR TREATING POST-ACNE MARKS
- Publication number 20240315938
- Publication date Sep 26, 2024
- The Procter & Gamble Company
- Matthew Clair Ehrman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SKIN CARE COMPOSITION
- Publication number 20230165768
- Publication date Jun 1, 2023
- The Procter & Gamble Company
- Matthew Clair Ehrman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SKIN CARE COMPOSITION
- Publication number 20230165767
- Publication date Jun 1, 2023
- The Procter & Gamble Company
- Matthew Clair Ehrman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
SKIN CARE COMPOSITION AND METHOD FOR TREATING POST-ACNE MARKS
- Publication number 20230165779
- Publication date Jun 1, 2023
- The Procter & Gamble Company
- Matthew Clair Ehrman
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE