Litai Weng

Person

Mt. View, CA, US

People

Patents Grantslast 30 patents

Information Patent Grant
Concentrating immunochemical test device and method
- Patent number 5,716,778
- Issue date Feb 10, 1998
- Abbott Laboratories
- Litai Weng
- G01 - MEASURING TESTING
Information Patent Grant
Particle separation method
- Patent number 5,536,644
- Issue date Jul 16, 1996
- Behringwerke AG
- Edwin F. Ullman
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Magnetic composition for particle separation
- Patent number 5,076,950
- Issue date Dec 31, 1991
- Syntex (U.S.A.) Inc.
- Edwin F. Ullman
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Particle separation method
- Patent number 4,935,147
- Issue date Jun 19, 1990
- Syntex (U.S.A.) Inc.
- Edwin F. Ullman
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Particle with luminescer for assays
- Patent number 4,891,324
- Issue date Jan 2, 1990
- Syntex (U.S.A.) Inc.
- John Pease
- C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...
Information Patent Grant
Concentrating immunochemical test strip
- Patent number 4,879,215
- Issue date Nov 7, 1989
- Syntex (U.S.A.) Inc.
- Litai Weng
- G01 - MEASURING TESTING
Information Patent Grant
Concentrating immunochemical test device and method
- Patent number 4,740,468
- Issue date Apr 26, 1988
- Syntex (U.S.A.) Inc.
- Litai Weng
- G01 - MEASURING TESTING
Information Patent Grant
Reducing interference in ligand-receptor binding assays
- Patent number 4,737,456
- Issue date Apr 12, 1988
- Syntex (U.S.A.) Inc.
- Litai Weng
- G01 - MEASURING TESTING
Information Patent Grant
Homogeneous enzyme specific binding assay on non-porous surface
- Patent number 4,629,690
- Issue date Dec 16, 1986
- Syntex (U.S.A.) Inc.
- Litai Weng
- G01 - MEASURING TESTING

Person

Patents Grantslast 30 patents

Concentrating immunochemical test device and method

Particle separation method

Magnetic composition for particle separation

Particle separation method

Particle with luminescer for assays

Concentrating immunochemical test strip

Concentrating immunochemical test device and method

Reducing interference in ligand-receptor binding assays

Homogeneous enzyme specific binding assay on non-porous surface