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BILLERICA, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Double-sided aspheric diffractive multifocal lens, manufacture, and...
Patent number
11,963,868
Issue date
Apr 23, 2024
AST Products, Inc.
Yi-Feng Chiu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Functionalized hydrophilic and lubricious polymeric matrix and meth...
Patent number
10,494,458
Issue date
Dec 3, 2019
AST Products, Inc.
William Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Intraocular lens (IOL) injector and method of use thereof
Patent number
10,426,602
Issue date
Oct 1, 2019
AST Products, Inc.
Wen-Chu Tseng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Functionalized hydrophilic and lubricious polymeric matrix and meth...
Patent number
10,407,520
Issue date
Sep 10, 2019
AST Products, Inc.
William Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Intraocular lens injector set
Patent number
D836771
Issue date
Dec 25, 2018
AST Products, Inc.
Wen-Chu Tseng
D24 - Medical and laboratory equipment
Information
Patent Grant
Functionalized hydrophilic and lubricious polymeric matrix and meth...
Patent number
10,005,854
Issue date
Jun 26, 2018
AST Products, Inc.
William Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Ceramic composite
Patent number
7,595,120
Issue date
Sep 29, 2009
AST Products, Inc.
Ih-Houng Loh
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Ceramic composite
Patent number
7,378,163
Issue date
May 27, 2008
AST Products, Inc.
Ih-Houng Loh
H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
Information
Patent Grant
Polymeric coatings containing a pH buffer agent
Patent number
6,992,127
Issue date
Jan 31, 2006
AST Products, Inc.
Tung-Liang Lin
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Methods for coating implants
Patent number
6,844,024
Issue date
Jan 18, 2005
AST Products, Inc.
Shih-Horng Su
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Preparation of ophthalmic compositions
Patent number
6,828,356
Issue date
Dec 7, 2004
AST Products, Inc.
Shih-Horng Su
C08 - ORGANIC MACROMOLECULAR COMPOUNDS THEIR PREPARATION OR CHEMICAL WORKING-...
Information
Patent Grant
Ophthalmic compositions
Patent number
6,806,364
Issue date
Oct 19, 2004
AST Products, Inc.
Shih-Horng Su
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Patents Applications
last 30 patents
Information
Patent Application
DOUBLE-SIDED ASPHERIC DIFFRACTIVE MULTIFOCAL LENS, MANUFACTURE, AND...
Publication number
20240252309
Publication date
Aug 1, 2024
AST Products, Inc.
Yi-Feng Chiu
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
INTRAOCULAR LENS (IOL) INJECTOR AND METHOD OF USE THEREOF
Publication number
20190105151
Publication date
Apr 11, 2019
AST Products, Inc.
Wen-Chu Tseng
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FUNCTIONALIZED HYDROPHILIC AND LUBRICIOUS POLYMERIC MATRIX AND METH...
Publication number
20180155466
Publication date
Jun 7, 2018
AST Products, Inc.
William Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FUNCTIONALIZED HYDROPHILIC AND LUBRICIOUS POLYMERIC MATRIX AND METH...
Publication number
20180155467
Publication date
Jun 7, 2018
AST Products, Inc.
William Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
FUNCTIONALIZED HYDROPHILIC AND LUBRICIOUS POLYMERIC MATRIX AND METH...
Publication number
20130129953
Publication date
May 23, 2013
AST Products, Inc.
William Lee
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
CERAMIC COMPOSITE
Publication number
20080176732
Publication date
Jul 24, 2008
AST Products, Inc.
Ih-Houng Loh
C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
Information
Patent Application
Methods for coating implants
Publication number
20050100654
Publication date
May 12, 2005
AST Products, Inc., a Massachusetts corporation
Shih-Horng Su
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Surface silanization
Publication number
20040107905
Publication date
Jun 10, 2004
AST Products, Inc., a Delaware corporation
Min-Shyan Sheu
B08 - CLEANING
Trademark
last 30 trademarks