Donald O'Keefe

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Doylestown, PA, US

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Patents Grantslast 30 patents

Information Patent Grant
Method of recombinant macromolecular production
- Patent number 10,119,159
- Issue date Nov 6, 2018
- Da Yu Enterprises, L.L.C.
- Donald O'Keefe
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Method of recombinant macromolecular production
- Patent number 9,856,501
- Issue date Jan 2, 2018
- Da Yu Enterprises, L.L.C.
- Donald O'Keefe
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Grant
Separation of analytes
- Patent number 9,821,318
- Issue date Nov 21, 2017
- Da Yu Enterprises, L.L.C.
- Donald O'Keefe
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Method of recombinant macromolecular production
- Patent number 9,267,164
- Issue date Feb 23, 2016
- Da Yu Enterprises, L.L.C.
- Donald O'Keefe
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...

Patents Applicationslast 30 patents

Information Patent Application
METHOD OF RECOMBINANT MACROMOLECULAR PRODUCTION
- Publication number 20180112246
- Publication date Apr 26, 2018
- Da Yu Enterprises, L.L.C.
- Donald O'Keefe
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD OF RECOMBINANT MACROMOLECULAR PRODUCTION
- Publication number 20160244797
- Publication date Aug 25, 2016
- Da Yu Enterprises, L.L.C.
- Donald O'Keefe
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
METHOD OF RECOMBINANT MACROMOLECULAR PRODUCTION
- Publication number 20130183685
- Publication date Jul 18, 2013
- DA YU ENTERPRISES, L.L.C.
- Donald O'Keefe
- C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information Patent Application
SEPARATION OF ANALYTES
- Publication number 20130180894
- Publication date Jul 18, 2013
- DA YU ENTERPRISES, L.L.C.
- Donald O'Keefe
- B03 - SEPARATION OF SOLID MATERIALS USING LIQUIDS OR USING PNEUMATIC TABLES O...