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Christopher CHUMSAE
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North Andover, MA, US
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Patents Grants
last 30 patents
Information
Patent Grant
Protein purification methods to reduce acidic species
Patent number
9,957,318
Issue date
May 1, 2018
AbbVie Inc.
Natarajan Ramasubramanyan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Protein purification using displacement chromatography
Patent number
9,708,399
Issue date
Jul 18, 2017
AbbVie, Inc.
Chen Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods to modulate lysine variant distribution
Patent number
9,708,400
Issue date
Jul 18, 2017
AbbVie, Inc.
Kartik Subramanian
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Low acidic species compositions and methods for producing and using...
Patent number
9,688,752
Issue date
Jun 27, 2017
AbbVie Inc.
Chen Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Cell culture methods to reduce acidic species
Patent number
9,683,033
Issue date
Jun 20, 2017
AbbVie, Inc.
Kartik Subramanian
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Methods for optimizing domain stability of binding proteins
Patent number
9,612,247
Issue date
Apr 4, 2017
AbbVie Inc.
Chris M. Chumsae
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Low acidic species compositions and methods for producing and using...
Patent number
9,522,953
Issue date
Dec 20, 2016
AbbVie, Inc.
Natarajan Ramasubramanyan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Human antibodies that bind human TNF-alpha and methods of preparing...
Patent number
9,505,833
Issue date
Nov 29, 2016
AbbVie Inc.
Christopher M. Chumsae
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Modulated lysine variant species compositions and methods for produ...
Patent number
9,499,616
Issue date
Nov 22, 2016
AbbVie Inc.
Kartik Subramanian
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Cell culture methods to reduce acidic species
Patent number
9,359,434
Issue date
Jun 7, 2016
AbbVie, Inc.
Kartik Subramanian
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Protein purification methods to reduce acidic species
Patent number
9,346,879
Issue date
May 24, 2016
AbbVie Inc.
Natarajan Ramasubramanyan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Low acidic species compositions
Patent number
9,334,319
Issue date
May 10, 2016
AbbVie Inc.
Natarajan Ramasubramanyan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Low acidic species compositions and methods for producing and using...
Patent number
9,315,574
Issue date
Apr 19, 2016
AbbVie, Inc.
Natarajan Ramasubramanyan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Low acidic species compositions and methods for producing and using...
Patent number
9,266,949
Issue date
Feb 23, 2016
AbbVie, Inc.
Natarajan Ramasubramanyan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Low acidic species compositions and methods for producing and using...
Patent number
9,200,070
Issue date
Dec 1, 2015
AbbVie, Inc.
Natarajan Ramasubramanyan
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Low acidic species compositions and methods for producing and using...
Patent number
9,200,069
Issue date
Dec 1, 2015
AbbVie, Inc.
Natarajan Ramasubramanyan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Human antibodies that bind human TNF-alpha and methods of preparing...
Patent number
9,193,787
Issue date
Nov 24, 2015
AbbVie Inc.
Christopher M. Chumsae
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Modulated lysine variant species compositions and methods for produ...
Patent number
9,181,337
Issue date
Nov 10, 2015
AbbVie, Inc.
Kartik Subramanian
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods to modulate lysine variant distribution
Patent number
9,181,572
Issue date
Nov 10, 2015
AbbVie, Inc.
Kartik Subramanian
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Cell culture methods to reduce acidic species
Patent number
9,150,645
Issue date
Oct 6, 2015
AbbVie, Inc.
Kartik Subramanian
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Low acidic species compositions and methods for producing and using...
Patent number
9,085,618
Issue date
Jul 21, 2015
AbbVie, Inc.
Natarajan Ramasubramanyan
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Protein purification using displacement chromatography
Patent number
9,067,990
Issue date
Jun 30, 2015
AbbVie, Inc.
Chen Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Low acidic species compositions and methods for producing and using...
Patent number
9,017,687
Issue date
Apr 28, 2015
AbbVie, Inc.
Chen Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mutated anti-TNFα antibodies and methods of their use
Patent number
8,921,526
Issue date
Dec 30, 2014
AbbVie, Inc.
Chris M. Chumsae
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
PROTEIN PURIFICATION METHODS TO REDUCE ACIDIC SPECIES
Publication number
20190062419
Publication date
Feb 28, 2019
ABBVIE INC.
Natarajan RAMASUBRAMANYAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HUMAN ANTIBODIES THAT BIND HUMAN TNF-ALPHA AND METHODS OF PREPARING...
Publication number
20190048069
Publication date
Feb 14, 2019
ABBVIE INC.
Christopher M. CHUMSAE
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS FOR MODULATING THE GLYCOSYLATION PROFILE OF RECOMBINANT PRO...
Publication number
20170355760
Publication date
Dec 14, 2017
ABBVIE INC.
Patrick Hossler
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
CELL CULTURE METHODS TO REDUCE ACIDIC SPECIES
Publication number
20170355761
Publication date
Dec 14, 2017
ABBVIE INC.
Kartik Subramanian
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
LOW ACIDIC SPECIES COMPOSITIONS AND METHODS FOR PRODUCING AND USING...
Publication number
20170349654
Publication date
Dec 7, 2017
ABBVIE INC.
Chen Wang
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHODS TO MODULATE LYSINE VARIANT DISTRIBUTION
Publication number
20170349655
Publication date
Dec 7, 2017
ABBVIE INC.
Kartik Subramanian
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
PROTEIN PURIFICATION USING DISPLACEMENT CHROMATOGRAPHY
Publication number
20170342145
Publication date
Nov 30, 2017
ABBVIE, INC.
Chen WANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LOW ACIDIC SPECIES COMPOSITIONS AND METHODS FOR PRODUCING AND USING...
Publication number
20170158758
Publication date
Jun 8, 2017
ABBVIE, INC.
Natarajan RAMASUBRAMANYAN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MODULATED LYSINE VARIANT SPECIES COMPOSITIONS AND METHODS FOR PRODU...
Publication number
20170121403
Publication date
May 4, 2017
ABBVIE, INC.
Kartik SUBRAMANIAN
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
Human Antibodies that Bind Human TNF-Alpha and Methods of Preparing...
Publication number
20170029495
Publication date
Feb 2, 2017
ABBVIE INC.
Christopher M. CHUMSAE
G01 - MEASURING TESTING
Information
Patent Application
PROTEIN PURIFICATION METHODS TO REDUCE ACIDIC SPECIES
Publication number
20160251425
Publication date
Sep 1, 2016
ABBVIE INC.
Natarajan RAMASUBRAMANYAN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MODULATED LYSINE VARIANT SPECIES COMPOSITIONS AND METHODS FOR PRODU...
Publication number
20160237150
Publication date
Aug 18, 2016
ABBVIE INC.
Kartik Subramanian
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
LOW ACIDIC SPECIES COMPOSITIONS AND METHODS FOR PRODUCING AND USING...
Publication number
20160194390
Publication date
Jul 7, 2016
ABBVIE, INC.
Natarajan RAMASUBRAMANYAN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
METHODS FOR MODULATING THE GLYCOSYLATION PROFILE OF RECOMBINANT PRO...
Publication number
20160185848
Publication date
Jun 30, 2016
ABBVIE INC.
Patrick Hossler
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
CELL CULTURE METHODS TO REDUCE ACIDIC SPECIES
Publication number
20160145331
Publication date
May 26, 2016
ABBVIE INC.
Kartik Subramanian
C07 - ORGANIC CHEMISTRY
Information
Patent Application
Methods of Reducing Methylglyoxal (MGO) Modification of Recombinant...
Publication number
20160115225
Publication date
Apr 28, 2016
AbbVie Inc.
Christopher M. Chumsae
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHODS TO MODULATE LYSINE VARIANT DISTRIBUTION
Publication number
20160046708
Publication date
Feb 18, 2016
ABBVIE INC.
Kartik Subramanian
C07 - ORGANIC CHEMISTRY
Information
Patent Application
CELL CULTURE METHODS TO REDUCE ACIDIC SPECIES
Publication number
20160039925
Publication date
Feb 11, 2016
ABBVIE INC.
Kartik Subramanian
C07 - ORGANIC CHEMISTRY
Information
Patent Application
PROTEIN PURIFICATION USING DISPLACEMENT CHROMATOGRAPHY
Publication number
20150329588
Publication date
Nov 19, 2015
ABBVIE, INC.
Chen WANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LOW ACIDIC SPECIES COMPOSITIONS AND METHODS FOR PRODUCING AND USING...
Publication number
20150259410
Publication date
Sep 17, 2015
ABBVIE, INC.
Natarajan RAMASUBRAMANYAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LOW ACIDIC SPECIES COMPOSITIONS AND METHODS FOR PRODUCING AND USING...
Publication number
20150166653
Publication date
Jun 18, 2015
ABBVIE, INC.
Chen WANG
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LOW ACIDIC SPECIES COMPOSITIONS AND METHODS FOR PRODUCING AND USING...
Publication number
20150166650
Publication date
Jun 18, 2015
ABBVIE, INC.
Natarajan RAMASUBRAMANYAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LOW ACIDIC SPECIES COMPOSITIONS AND METHODS FOR PRODUCING AND USIN...
Publication number
20150140006
Publication date
May 21, 2015
ABBVIE, INC.
Natarajan RAMASUBRAMANYAN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
PROTEIN PURIFICATION METHODS TO REDUCE ACIDIC SPECIES
Publication number
20150141623
Publication date
May 21, 2015
ABBVIE, INC.
Natarajan RAMASUBRAMANYAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LOW ACIDIC SPECIES COMPOSITIONS AND METHODS FOR PRODUCING AND USING...
Publication number
20150132801
Publication date
May 14, 2015
ABBVIE, INC.
Natarajan RAMASUBRAMANYAN
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MUTATED ANTI-TNFa ANTIBODIES AND METHODS OF THEIR USE
Publication number
20150132320
Publication date
May 14, 2015
ABBVIE, INC.
Chris M. Chumsae
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LOW ACIDIC SPECIES COMPOSITIONS AND METHODS FOR PRODUCING AND USING...
Publication number
20150110803
Publication date
Apr 23, 2015
Chen Wang
C07 - ORGANIC CHEMISTRY
Information
Patent Application
LOW ACIDIC SPECIES COMPOSITIONS AND METHODS FOR PRODUCING AND USING...
Publication number
20150110799
Publication date
Apr 23, 2015
Natarajan RAMASUBRAMANYAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MODULATED LYSINE VARIANT SPECIES COMPOSITIONS AND METHODS FOR PRODU...
Publication number
20150110775
Publication date
Apr 23, 2015
AbbVie, Inv.
Kartik SUBRAMANIAN
C07 - ORGANIC CHEMISTRY
Information
Patent Application
HUMAN ANTIBODIES THAT BIND HUMAN TNF-ALPHA AND METHODS OF PREPARING...
Publication number
20150080557
Publication date
Mar 19, 2015
ABBVIE INC.
CHRIS M. CHUMSAE
C07 - ORGANIC CHEMISTRY