Youqin Tian

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Colleyville, TX, US

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Patents Grantslast 30 patents

Information Patent Grant
Punctal plugs and methods of delivering therapeutic agents
- Patent number 8,753,666
- Issue date Jun 17, 2014
- Alcon Research, Ltd.
- Theron R. Rodstrom
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Use of cyclodextrins as an active ingredient for treating dry AMD a...
- Patent number 8,158,609
- Issue date Apr 17, 2012
- Novartis AG
- David Allen Marsh
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Grant
Bioerodible film for ophthalmic drug delivery
- Patent number 8,084,054
- Issue date Dec 27, 2011
- Novartis AG
- Bhagwati P. Kabra
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE

Patents Applicationslast 30 patents

Information Patent Application
Punctal Plugs and Methods of Delivering Therapeutic Agents
- Publication number 20080181930
- Publication date Jul 31, 2008
- ALCON RESEARCH, LTD.
- Theron R. Rodstrom
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information Patent Application
Bioerodible film for ophthalmic drug delivery
- Publication number 20040126408
- Publication date Jul 1, 2004
- Alcon, Inc.
- Bhagwati P. Kabra
- A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE