Michael Chang

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Hoboken, NJ, US

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Patents Grantslast 30 patents

Information Patent Grant
Retinol oil composition
- Patent number 10,660,866
- Issue date May 26, 2020
- Johnson & Johnson Consumer Inc.
- Ramine Parsa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Topical compositions comprising retinoids and low irritation polyme...
- Patent number 10,350,153
- Issue date Jul 16, 2019
- Johnson & Johnson Consumer Inc.
- Michael Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
RETINOL OIL COMPOSITION
- Publication number 20200078317
- Publication date Mar 12, 2020
- Johnson & Johnson Consumer Inc.
- Ramine Parsa
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Topical Compositions Comprising Retinoids and Low Irritation Polyme...
- Publication number 20180280276
- Publication date Oct 4, 2018
- Johnson & Johnson Consumer Inc.
- Michael Chang
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE