YAMAMOTO, Osamu
[Division & Section] Patent Division, Chemical Section
Partner, Chief of Chemical Section
2001 Admission as Patent Attorney (JPAA)
2005 Supplementary Note of Specific Infringement Lawsuit Counsel
Email: patent@yuasa-hara.co.jp(Representative EmailAddress of Patent Division)
Practice Areas
Patents
Major Areas of Expertise
Biochemistry; Diagnostics; Food Science; Pharmaceuticals; Microbiology; Polymer Chemistry (all aspects of prosecution, including the filing of applications, and dealing with JPO actions; as well as post-grant opposition, invalidation trial, suit against appeal/trial decisions, infringement litigation, applications for patent term extension, and drafting an expert opinion)
Active engagement in invention mining; filing applications in foreign countries, both major and developing nations, and dealing with actions from patent offices
Membership & Other Qualifications
JPAA; APAA; LES JAPAN; FICPI; AIPPI
Education & Experience
Academic History
- 1991
- Graduate School of Environmental Science, Tsukuba University, M. Env. Sc., Majored in Biochemistry
Job History
- 1991-2001
- Denki Kagaku Kogyo K. K. Research Center
Professional Experiences & Activities
- 2016
- AIPPI 2016 Milan World Intellectual Property Congress, as working member
- 2016-
- Editorial Board Member, Magazine「The Patent Lawyer」
- 2018-
- a member of AIPPI Standing Committee on Pharma and BIOTECHNOLOGY, Subcommittee Biotechnology
- 2019
- AIPPI 2019 London World Intellectual Property Congress, Japanese working member of Strudy Questions "Plausibility"
- 2020-
- Editorial Board Member, Magazine「The Life Sciences Lawyer」
- 2021, 2023, 2024
- JPAA Biotechnology & Life Science Committee, Vice Chairman
- 2022
- Chairperson of AIPPI-Japan WG group for Study Question “Patentability of Diagnostic Methods”
- 2023
- AIPPI World Congress in Istanbul, Vice Chair of the Study Committee for the Study Question Patent
- 2024-2026
- Court Technical Adviser of Intellectual Property High Court, Tokyo District Court and Osaka District Court
- 2024
- JPAA International Activities Center, member
Awards & Achievements
・LegalComprehensive.com Top 100 2018 and 2020
・Corporate LiveWire Global Awards 2015 and 2017
・Global Law Experts - listed as a recommended expert in Patent Law in Japan
etc.
Legal Updates
Publications
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Publications Intellectual Property、Patents Cases
Antibody Patenting – Second Edition –
YAMAMOTO, Osamu
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Publications Intellectual Property、Patents Laws
Pharmaceutical Test Data Exclusivity
YAMAMOTO, Osamu
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Publications Intellectual Property、Patents Laws
IP law in Japan : the recent changes
YAMAMOTO, Osamu
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Publications
2022 – Study Question “Patentability of Diagnostic Methods”
YAMAMOTO, Osamu
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Publications Intellectual Property、Patents Others
Japanese version of “Amicus Curiae”
YAMAMOTO, Osamu
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Publications Intellectual Property、Patents Others
「Does a third party infringe a patent right by conducting clinical trials on an original drug?」
YAMAMOTO, Osamu
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Publications Patents Others
CRISPR-Cas9 Gene editing system, non-complex technology; complex patenting
YAMAMOTO, Osamu
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Publications Intellectual Property、Patents Others
Functionally-claimed antibody patent – the Amgen v Sanofi case
YAMAMOTO, Osamu
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Publications Intellectual Property、Patents Others
Introduction of on-site inspection system in Japan
YAMAMOTO, Osamu
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Publications Intellectual Property、Patents Others
Antibody Patenting: A Practitioner’s Guide to Drafting, Prosecution and Enforcement
YAMAMOTO, Osamu
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Publications Intellectual Property、Patents Others
Virtual Round Table – Intellectual Property 2018
YAMAMOTO, Osamu
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Publications Intellectual Property、Patents Others
Digital health in Japan
YAMAMOTO, Osamu
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Publications Patents Others
Navigating medical use in Japan : LSIPR CONFERENCE SPECIAL 2017
YAMAMOTO, Osamu
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Publications Patents Others
Patents in Asia 2016 – Japan : The emerging innovation battleground in IAM Magazine issue 80
YAMAMOTO, Osamu
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Publications Intellectual Property、Patents Others
The Japanese Food Industry
YAMAMOTO, Osamu
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Publications Intellectual Property、Patents Others
INTELLECTUAL PROPERTY 2016 VIRTUAL ROUND TABLE
YAMAMOTO, Osamu
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Publications Patents Others
A hub of pharma innovation : LSIPR CONFERENCE SPECIAL 2016
YAMAMOTO, Osamu
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Publications Patents Others
Patents in Asia 2015 – Japan : Special reports in IAM Magazine issue 74
YAMAMOTO, Osamu
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Publications Patents Others
What biotech innovators need to know for prosecuting biotech patents in Japan
YAMAMOTO, Osamu
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Publications Patents Others
Japan Chapter: Patents in Asia-Pacific: The Emerging Innovation Battleground
YAMAMOTO, Osamu
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Publications Patents Laws、Others
Considerations in Filing Patent Applications in the Field of Chemistry in Countries outside of Japan
YAMAMOTO, Osamu
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Publications Patents Cases
U.S. Supreme Court’s Patent Invalidity Decision
YAMAMOTO, Osamu
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Publications Intellectual Property、Patents Cases
Tightening of the Criteria for Judgment of Inequitable Conduct — CAFC en banc Decision on May 25, 2011 —
YAMAMOTO, Osamu
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Publications Patents Laws
Summary of the Revised Japanese Patent Law of 2011 and Other Revisions
YAMAMOTO, Osamu
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Publications Patents Laws
How to Respond to a Notification of Reason(s) for Rejection
YAMAMOTO, Osamu
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Publications Patents Laws
Description Requirements of Specification and Claims
YAMAMOTO, Osamu
Seminars
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training
INTERNATIONAL/MEDICAL DEVICES EVENT
YAMAMOTO, Osamu
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training
2024 IPO Annual Meeting – Chicago
YAMAMOTO, Osamu
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training
2024 AIPPI World Congress – Hangzhou
YAMAMOTO, Osamu
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training
Recent trend on JPO appeal decisions and Court Decisions (Chemistry)
YAMAMOTO, Osamu
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training
「Recent trend on JPO appeal decisions and Court Decisions (Chemistry)」
YAMAMOTO, Osamu
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training
「Recent trend on JPO appeal decisions and Court Decisions (Chemistry)」
YAMAMOTO, Osamu
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training
World Intellectual Property Forum 2022 Bangkok
YAMAMOTO, Osamu
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lecture
「Recent trend on JPO appeal and IPHC decisions (Chemistry)」
YAMAMOTO, Osamu
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lecture
「Recent trend on JPO appeal decisions and IPHC Decisions (Chemistry)」
YAMAMOTO, Osamu
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training
「Recent trend on JPO appeal decisions and Court Decisions (Chemistry)」
YAMAMOTO, Osamu
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symposium
Antibody Patenting: U.S. and Asian Perspectives – Meeting Patentability Requirements in the USPTO, JPO, and CNIPA
YAMAMOTO, Osamu
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symposium
「The IPR Gorilla Virtual Conference July 14 – 15, 2020」 Presentation: Recent Topics on Japanese Patent Practice
YAMAMOTO, Osamu
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lecture
Recent trend on JPO appeal decisions and Court Decisions (Chemistry)
YAMAMOTO, Osamu
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lecture
LES Japan mini-Annual Meeting
YAMAMOTO, Osamu
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symposium
World IP Forum 2019 – Taipei
YAMAMOTO, Osamu
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symposium
2019 AIPPI World Congress – London
YAMAMOTO, Osamu
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symposium
Strafford live webinar, “Antibody Patenting: U.S. and Asian Perspectives”
YAMAMOTO, Osamu
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lecture
Recent trend on JPO appeal decisions and Court Decisions (Chemistry)
YAMAMOTO, Osamu
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training
Recent trend on JPO appeal decisions and Court Decisions (Chemistry)
YAMAMOTO, Osamu
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training
Patent Prosecution And Litigation : How to maximize fast track patent rights and enforce preliminary and injunctive relief
YAMAMOTO, Osamu
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lecture
Patent prosecution, opposition, invalidation, and infringement in Japan
YAMAMOTO, Osamu
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symposium
2017 AIPPI World Congress – Sydney
YAMAMOTO, Osamu
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symposium
Protection and Enforcement of Medical Use Claims
YAMAMOTO, Osamu
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training
Recent trend on JPO appeal decisions and Court Decisions (Chemistry)
YAMAMOTO, Osamu
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lecture
Assessing Patent scenario in Japan to create a roadmap for exploring business opportunities in the market
YAMAMOTO, Osamu
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training
Recent trend on JPO appeal decisions and Court Decisions (Chemistry)
YAMAMOTO, Osamu
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training
Recent trend on JPO appeal decisions and Court Decisions (Chemistry)
YAMAMOTO, Osamu
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lecture
Patent Infringement and Damages in Japan
YAMAMOTO, Osamu
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lecture
Considerations in Filing Patent Applications in the Field of Chemistry in Countries outside of Japan
YAMAMOTO, Osamu
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lecture
Intellectual property seminar
YAMAMOTO, Osamu
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lecture
CAFC en banc Decision of the Therasense Case
YAMAMOTO, Osamu
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lecture
Comparison between Japanese and Chinese Patent Systems
YAMAMOTO, Osamu
Telephone
+81(3)3270-6641