Zenjiro Sampei

Person

Shizuoka, JP

People

Patents Grantslast 30 patents

Information Patent Grant
Anti-dengue virus antibodies, polypeptides containing variant Fc re...
- Patent number 12,187,786
- Issue date Jan 7, 2025
- CHUGAI SEIYAKU KABUSHIKI KAISHA
- Zenjiro Sampei
- Y02 - TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMA...
Information 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 Applicationslast 30 patents

Information Patent Application
MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...
- Publication number 20250154285
- Publication date May 15, 2025
- Chugai SeiYaku Kabushiki Kaisha
- Tomoyuki Igawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS
- Publication number 20240391952
- Publication date Nov 28, 2024
- Chugai SeiYaku Kabushiki Kaisha
- Tomoyuki Igawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...
- Publication number 20240376228
- Publication date Nov 14, 2024
- Chugai SeiYaku Kabushiki Kaisha
- Tomoyuki Igawa
- C07 - ORGANIC CHEMISTRY
Information Patent Application
ANTI-DENGUE VIRUS ANTIBODIES HAVING CROSS-REACTIVITY TO ZIKA VIRUS...
- Publication number 20240190948
- Publication date Jun 13, 2024
- Chugai SeiYaku Kabushiki Kaisha
- Katja FINK
- C07 - ORGANIC CHEMISTRY
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

Zenjiro Sampei

Person

Patents Grantslast 30 patents

Anti-dengue virus antibodies, polypeptides containing variant Fc re...

Anti-dengue virus antibodies having cross-reactivity to Zika virus...

Anti-dengue virus antibodies, polypeptides containing variant FC re...

Anti-dengue virus antibodies, polypeptides containing variant Fc re...

Anti-dengue virus antibodies, polypeptides containing variant Fc re...

Methods of treatment that include the administration of bispecific...

Bispecific antibodies

Patents Applicationslast 30 patents

MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...

POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS

MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...

ANTI-DENGUE VIRUS ANTIBODIES HAVING CROSS-REACTIVITY TO ZIKA VIRUS...

POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS

MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...

ANTI-DENGUE VIRUS ANTIBODIES, POLYPEPTIDES CONTAINING VARIANT FC RE...

POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS

MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...

POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS

MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...

POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS

POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS

ANTI-DENGUE VIRUS ANTIBODIES, POLYPEPTIDES CONTAINING VARIANT FC RE...

POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS

ANTI-DENGUE VIRUS ANTIBODIES HAVING CROSS-REACTIVITY TO ZIKA VIRUS...

POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS

POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS

ANTI-DENGUE VIRUS ANTIBODIES, POLYPEPTIDES CONTAINING VARIANT FC RE...

MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...

ANTI-DENGUE VIRUS ANTIBODIES, POLYPEPTIDES CONTAINING VARIANT FC RE...

POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS

POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS

POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS

NUCLEIC ACID ENCODING BISPECIFIC ANTIBODIES

MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...

MULTI-SPECIFIC ANTIGEN-BINDING MOLECULES AND USES THEREOF

MULTI-SPECIFIC ANTIGEN-BINDING MOLECULES AND USES THEREOF

MULTI-SPECIFIC ANTIGEN-BINDING MOLECULE HAVING ALTERNATIVE FUNCTION...

POLYPEPTIDE MODIFICATION METHOD FOR PURIFYING POLYPEPTIDE MULTIMERS