POLY TECH SERVICES LIMITED

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Wan Chai, HK

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Patents Grantslast 30 patents

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Information Patent Application
Edible Vaccines Expressed in Yeast for Preventing and Treating Infe...
- Publication number 20200353066
- Publication date Nov 12, 2020
- POLY TECH SERVICES LIMITED
- Olivia Yee-Yee Lam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Edible vaccines expressed in yeast for preventing and treating infe...
- Publication number 20190298817
- Publication date Oct 3, 2019
- POLY TECH SERVICES LIMITED
- Olivia Yee-Yee Lam
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Trademarklast 30 trademarks