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Hong Kong, CN
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Patents Grants
last 30 patents
Information
Patent Grant
Baicalein analogs for use in neuroprotection and regulation of immu...
Patent number
11,826,341
Issue date
Nov 28, 2023
The Hong Kong Polytechnic University
Chi Wai Do
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Lens for optical treatment
Patent number
RE47006
Issue date
Aug 28, 2018
The Hong Kong Polytechnic University
Chi Ho To
Information
Patent Grant
Lens for optical treatment
Patent number
RE45147
Issue date
Sep 23, 2014
The Hong Kong Polytechnic University
Chi Ho To
351 - Optics: eye examining, vision testing and correcting
Information
Patent Grant
Method of optical treatment
Patent number
RE43851
Issue date
Dec 11, 2012
The Hong Kong Polytechnic University
Chi Ho To
351 - Optics: eye examining, vision testing and correcting
Information
Patent Grant
Method of optical treatment
Patent number
7,506,983
Issue date
Mar 24, 2009
The Hong Kong Polytechnic University
Chi Ho To
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
SPECTACLE LENS, DESIGN METHOD FOR THE SAME, AND DESIGN SYSTEM FOR T...
Publication number
20230273458
Publication date
Aug 31, 2023
Hoya Lens Thailand Ltd.
Hua QI
G02 - OPTICS
Information
Patent Application
LENS AND METHOD FOR RETARDING MYOPIA PROGRESSION
Publication number
20220404639
Publication date
Dec 22, 2022
The Hong Kong Polytechnic University
Siu Yin LAM
G02 - OPTICS
Information
Patent Application
BAICALEIN ANALOGS FOR USE IN NEUROPROTECTION AND REGULATION OF IMMU...
Publication number
20220249432
Publication date
Aug 11, 2022
The Hong Kong Polytechnic University
Chi Wai DO
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Method of optical treatment
Publication number
20060082729
Publication date
Apr 20, 2006
The Hong Kong Polytechnic Univeristy
Chi Ho To
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE