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Zenjiro Sampei
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Shizuoka, JP
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last 30 patents
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Patent Grant
Anti-dengue virus antibodies having cross-reactivity to Zika virus...
Patent number
11,891,432
Issue date
Feb 6, 2024
CHUGAI SEIYAKU KABUSHIKI KAISHA
Katja Fink
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Grant
Anti-dengue virus antibodies, polypeptides containing variant FC re...
Patent number
11,780,908
Issue date
Oct 10, 2023
CHUGAI SEIYAKU KABUSHIKI KAISHA
Zenjiro Sampei
Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information
Patent Grant
Anti-dengue virus antibodies, polypeptides containing variant Fc re...
Patent number
10,844,113
Issue date
Nov 24, 2020
CHUGAI SEIYAKU KABUSHIKI KAISHA
Zenjiro Sampei
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Anti-dengue virus antibodies, polypeptides containing variant Fc re...
Patent number
10,604,561
Issue date
Mar 31, 2020
CHUGAI SEIYAKU KABUSHIKI KAISHA
Zenjiro Sampei
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Methods of treatment that include the administration of bispecific...
Patent number
10,450,381
Issue date
Oct 22, 2019
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Grant
Bispecific antibodies
Patent number
9,334,331
Issue date
May 10, 2016
CHUGAI SEIYAKU KABUSHIKI KAISHA
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Patents Applications
last 30 patents
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
ANTI-DENGUE VIRUS ANTIBODIES, POLYPEPTIDES CONTAINING VARIANT FC RE...
Publication number
20240018219
Publication date
Jan 18, 2024
Chugai SeiYaku Kabushiki Kaisha
Zenjiro SAMPEI
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
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
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
Publication number
20220389054
Publication date
Dec 8, 2022
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...
Publication number
20220267470
Publication date
Aug 25, 2022
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
Publication number
20220135618
Publication date
May 5, 2022
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
Publication number
20210292360
Publication date
Sep 23, 2021
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTI-DENGUE VIRUS ANTIBODIES, POLYPEPTIDES CONTAINING VARIANT FC RE...
Publication number
20210095008
Publication date
Apr 1, 2021
Chugai SeiYaku Kabushiki Kaisha
Zenjiro SAMPEI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
Publication number
20210040147
Publication date
Feb 11, 2021
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTI-DENGUE VIRUS ANTIBODIES HAVING CROSS-REACTIVITY TO ZIKA VIRUS...
Publication number
20210017256
Publication date
Jan 21, 2021
Chugai Seiyaku Kabushiki Kaisha
Katja FINK
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
Publication number
20200207805
Publication date
Jul 2, 2020
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
Publication number
20190352334
Publication date
Nov 21, 2019
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTI-DENGUE VIRUS ANTIBODIES, POLYPEPTIDES CONTAINING VARIANT FC RE...
Publication number
20190315840
Publication date
Oct 17, 2019
Chugai SeiYaku Kabushiki Kaisha
Zenjiro SAMPEI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...
Publication number
20190315884
Publication date
Oct 17, 2019
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
ANTI-DENGUE VIRUS ANTIBODIES, POLYPEPTIDES CONTAINING VARIANT FC RE...
Publication number
20190218277
Publication date
Jul 18, 2019
Chugai SeiYaku Kabushiki Kaisha
Zenjiro SAMPEI
A61 - MEDICAL OR VETERINARY SCIENCE HYGIENE
Information
Patent Application
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
Publication number
20190062368
Publication date
Feb 28, 2019
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
Publication number
20180162902
Publication date
Jun 14, 2018
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
Publication number
20170275332
Publication date
Sep 28, 2017
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
NUCLEIC ACID ENCODING BISPECIFIC ANTIBODIES
Publication number
20170022293
Publication date
Jan 26, 2017
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...
Publication number
20160222129
Publication date
Aug 4, 2016
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MULTI-SPECIFIC ANTIGEN-BINDING MOLECULES AND USES THEREOF
Publication number
20140370018
Publication date
Dec 18, 2014
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MULTI-SPECIFIC ANTIGEN-BINDING MOLECULES AND USES THEREOF
Publication number
20140037632
Publication date
Feb 6, 2014
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...
Publication number
20130330345
Publication date
Dec 12, 2013
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY
Information
Patent Application
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
Publication number
20130018174
Publication date
Jan 17, 2013
Chugai SeiYaku Kabushiki Kaisha
Tomoyuki Igawa
C07 - ORGANIC CHEMISTRY