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Tomoyuki Igawa
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Shizuoka, JP
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Patents Grants
last 30 patents
Information
Patent Grant
Antigen-binding molecule comprising altered antibody variable regio...
Patent number
11,952,422
Issue date
Apr 9, 2024
CHUGAI SEIYAKU KABUSHIKI KAISHA
Shun Shimizu
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
Antigen-binding domain, and polypeptide including conveying section
Patent number
11,932,697
Issue date
Mar 19, 2024
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antigen-binding molecules, the antigen-binding activity of which va...
Patent number
11,912,989
Issue date
Feb 27, 2024
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
Antigen-binding molecule capable of binding to plurality of antigen...
Patent number
11,891,434
Issue date
Feb 6, 2024
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
G01 - MEASURING TESTING
Information
Patent Grant
Antigen-binding molecule having regulated conjugation between heavy...
Patent number
11,851,476
Issue date
Dec 26, 2023
CHUGAI SEIYAKU KABUSHIKI KAISHA
Taichi Kuramochi
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods for producing antibodies promoting disappearance of antigen...
Patent number
11,827,699
Issue date
Nov 28, 2023
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Drug containing carrier into cell for forming immune complex
Patent number
11,820,793
Issue date
Nov 21, 2023
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antigen-binding molecule containing modified antibody variable region
Patent number
11,739,149
Issue date
Aug 29, 2023
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method for altering plasma retention and immunogenicity of antigen-...
Patent number
11,718,678
Issue date
Aug 8, 2023
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Target tissue-specific antigen-binding molecule
Patent number
11,673,947
Issue date
Jun 13, 2023
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Method for enhancing humoral immune response
Patent number
11,649,293
Issue date
May 16, 2023
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Solution preparation containing stabilized antibody
Patent number
11,612,562
Issue date
Mar 28, 2023
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
T cell-redirected antigen-binding molecule for cells having immunos...
Patent number
11,505,605
Issue date
Nov 22, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Immunoactivating antigen-binding molecule
Patent number
11,485,790
Issue date
Nov 1, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anti-myostatin antibodies, polypeptides containing variant Fc regio...
Patent number
11,454,633
Issue date
Sep 27, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Yoshinao Ruike
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Multiple antigen binding molecular fusion, pharmaceutical compositi...
Patent number
11,400,157
Issue date
Aug 2, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antigen-binding molecule capable of binding to two or more antigen...
Patent number
11,371,039
Issue date
Jun 28, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Antigen-binding molecule capable of binding two or more antigen mol...
Patent number
11,359,194
Issue date
Jun 14, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
G01 - MEASURING TESTING
Information
Patent Grant
Modified antibody constant region
Patent number
11,332,533
Issue date
May 17, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Fc region variant
Patent number
11,267,868
Issue date
Mar 8, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Futa Mimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Method of modifying isoelectric point of antibody via amino acid su...
Patent number
11,248,053
Issue date
Feb 15, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
G01 - MEASURING TESTING
Information
Patent Grant
Ion concentration-dependent binding molecule library
Patent number
11,243,210
Issue date
Feb 8, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Mouse FcγammaRII-specific Fc antibody
Patent number
11,236,168
Issue date
Feb 1, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Antibody capable of neutralizing substance having activity alternat...
Patent number
11,214,623
Issue date
Jan 4, 2022
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Methods of neutralizing IL-8 biological activity
Patent number
11,180,548
Issue date
Nov 23, 2021
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antigen-binding domain, and polypeptide including conveying section
Patent number
11,168,139
Issue date
Nov 9, 2021
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
G01 - MEASURING TESTING
Information
Patent Grant
Methods for producing polypeptides by regulating polypeptide associ...
Patent number
11,168,344
Issue date
Nov 9, 2021
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Grant
Library of antigen-binding molecules including modified antibody va...
Patent number
11,154,615
Issue date
Oct 26, 2021
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Grant
Method for producing polypeptide hetero-oligomer
Patent number
11,142,587
Issue date
Oct 12, 2021
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Antigen-binding molecule containing modified Fc region
Patent number
11,142,563
Issue date
Oct 12, 2021
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
Information
Patent Application
ANTIGEN-BINDING MOLECULES, THE ANTIGEN-BINDING ACTIVITY OF WHICH VA...
Publication number
20240158785
Publication date
May 16, 2024
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
ANTIGEN-BINDING MOLECULE CAPABLE OF BINDING TO PLURALITY OF ANTIGEN...
Publication number
20240158482
Publication date
May 16, 2024
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
G01 - MEASURING TESTING
Information
Patent Application
ANTIGEN-BINDING DOMAIN, AND POLYPEPTIDE INCLUDING CONVEYING SECTION
Publication number
20240150476
Publication date
May 9, 2024
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
C40 - COMBINATORIAL CHEMISTRY
Information
Patent Application
THERAPEUTIC ANTIGEN-BINDING MOLECULE WITH A FcRn-BINDING DOMAIN THA...
Publication number
20240117059
Publication date
Apr 11, 2024
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
Publication number
20240083939
Publication date
Mar 14, 2024
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...
Publication number
20240059795
Publication date
Feb 22, 2024
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTIGEN-BINDING MOLECULE CONTAINING MODIFIED ANTIBODY VARIABLE REGION
Publication number
20240026000
Publication date
Jan 25, 2024
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COAGULATION FACTOR IX WITH IMPROVED PHARMACOKINETICS
Publication number
20240018503
Publication date
Jan 18, 2024
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
ANTIBODY MOLECULES
Publication number
20240010738
Publication date
Jan 11, 2024
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTI-CTLA-4 ANTIBODY AND USE THEREOF
Publication number
20240002510
Publication date
Jan 4, 2024
Chugai SeiYaku Kabushiki Kaisha
Hitoshi KATADA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ANTIGEN-BINDING MOLECULE CAPABLE OF BINDING TO TWO OR MORE ANTIGEN...
Publication number
20240002836
Publication date
Jan 4, 2024
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
SITE SPECIFIC NOTCH-ACTIVATING MOLECULE AND USES THEREOF
Publication number
20230383011
Publication date
Nov 30, 2023
Chugai SeiYaku Kabushiki Kaisha
Zhen Ning Adrian WEE
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
TARGET TISSUE-SPECIFIC ANTIGEN-BINDING MOLECULE
Publication number
20230279099
Publication date
Sep 7, 2023
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
G01 - MEASURING TESTING
Information
Patent Application
SOLUTION PREPARATION CONTAINING STABILIZED ANTIBODY
Publication number
20230277442
Publication date
Sep 7, 2023
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ONE-ARMED ANTIGEN-BINDING MOLECULES AND USES THEREOF
Publication number
20230265176
Publication date
Aug 24, 2023
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
C07 - ORGANIC CHEMISTRY
Information
Patent Application
METHOD FOR ALTERING PLASMA RETENTION AND IMMUNOGENICITY OF ANTIGEN-...
Publication number
20230257470
Publication date
Aug 17, 2023
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
Publication number
20230227498
Publication date
Jul 20, 2023
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTIBODIES WITH MODIFIED AFFINITY TO FCRN THAT PROMOTE ANTIGEN CLEA...
Publication number
20230220083
Publication date
Jul 13, 2023
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...
Publication number
20230212315
Publication date
Jul 6, 2023
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTIBODY-CONTAINING FORMULATION
Publication number
20230210991
Publication date
Jul 6, 2023
Chugai SeiYaku Kabushiki Kaisha
Daisuke Kameoka
C07 - ORGANIC CHEMISTRY
Information
Patent Application
COMBINATION OF TWO OR MORE ANTI-C5 ANTIBODIES AND METHODS OF USE
Publication number
20230203144
Publication date
Jun 29, 2023
Chugai SeiYaku Kabushiki Kaisha
Eriko MURATA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ANTI-NR10 ANTIBODY AND USE THEREOF
Publication number
20230183363
Publication date
Jun 15, 2023
Chugai SeiYaku Kabushiki Kaisha
Taichi Kuramochi
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Fc-gamma-RIIb-SPECIFIC Fc ANTIBODY
Publication number
20230174655
Publication date
Jun 8, 2023
Chugai SeiYaku Kabushiki Kaisha
Futa Mimoto
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTIBODY MOLECULES
Publication number
20230159648
Publication date
May 25, 2023
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
IMMUNOACTIVATING ANTIGEN-BINDING MOLECULE
Publication number
20230151112
Publication date
May 18, 2023
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ANTIGEN-BINDING MOLECULE FOR PROMOTING DISAPPEARANCE OF ANTIGEN VIA...
Publication number
20230140797
Publication date
May 4, 2023
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
ANTI-CTLA-4 ANTIBODY AND USE THEREOF
Publication number
20230020377
Publication date
Jan 19, 2023
Chugai SeiYaku Kabushiki Kaisha
Hitoshi KATADA
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
Fc REGION VARIANT
Publication number
20220411483
Publication date
Dec 29, 2022
Chugai SeiYaku Kabushiki Kaisha
Futa Mimoto
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Application
MULTIPLE ANTIGEN BINDING MOLECULAR FUSION, PHARMACEUTICAL COMPOSITI...
Publication number
20220401557
Publication date
Dec 22, 2022
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki IGAWA
C12 - BIOCHEMISTRY BEER SPIRITS WINE VINEGAR MICROBIOLOGY ENZYMOLOGY MUTATION...
Information
Patent Application
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
Publication number
20220389054
Publication date
Dec 8, 2022
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY