• Takanori Abe is a seasoned litigator
    with ample international experience,
    which comes in
    handy when
    dealing with cross-border matters.

    IAM Patent 1000 2025

  • Abe & Partners get the work done.

    IAM Patent 1000 2025

  • Abe & Partners is a great,
    client-friendly and
    responsive firm
    with a very good work ethic.

    IAM Patent 1000 2025

  • Takanori Abe routinely
    represents
    some of
    the world’s leading companies
    – often in the life sciences –
    in complex courtroom battles
    where there is a lot at stake.

    IAM Patent 1000 2025

  • Meeting your
    business goals
    together

    We stand by always ready to provide
    optimal strategies for your company

  • Abe & Partners tailor the advice to
    the client’s commercial goal,
    and work hard to understand
    the complex technology.
    Their English capability is excellent.

    IAM Patent 1000 2025

  • Takanori Abe is a brilliant attorney
    and a powerhouse.
    He never gave up, although the case
    was extraordinarily difficult.
    His energy contributed a lot to
    the final settlement.

    IAM Patent 1000 2025

  • Abe & Partners is with impressive
    IP capabilities.
    The team has
    extensive technical expertise,
    excelling in fields
    such as
    pharmaceuticals, chemistry
    and technology.

    IAM Patent 1000 2025

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Topics
& News

open_in_new NEW

ABE & PARTNERS represented Regeneron Pharmaceuticals against Samsung Bioepis in an Unfair Competition PI appeal case and received a dismissal decision.
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ABE & PARTNERS represented Regeneron Pharmaceuticals against Samsung Bioepis in an Unfair Competition PI Case and received a dismissal decision.
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ABE & PARTNERS represented Bayer Healthcare against Samsung Bioepis in an Unfair Competition PI Case and received a dismissal decision.

ABE & PARTNERS represented U.S. Pharmaceutical Company against X in Patent Opposition and received a decision to maintain the patent.

ABE & PARTNERS represented Japanese Pharmaceutical Company against Indian Pharmaceutical Company in the Trial for Patent Invalidation for vaccine patent case a...

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ABE & PARTNERS wins Boutique Law Firm of the Year at ALB Japan Law Awards 2025.
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Cases

> View All

Samsung Bioepis v. Regeneron Pharmaceuticals

Unfair Competition PI Case / Unfair Competition PI appeal case
Dismissal decision / Dismissal decision

IP Disputes Life Science and Health Care

Samsung Bioepis v. Bayer Healthcare

Unfair Competition PI Case
Dismissal decision

IP Disputes Life Science and Health Care

X v. U.S. Pharmaceutical Company

Patent Opposition
Patent maintained

IP Disputes Life Science and Health Care

Japanese Pharmaceutical Company v. Indian Pharmaceutical Company

Trial for Patent Invalidation for vaccine patent
Invalidity decision

IP Disputes Life Science and Health Care

Baxalta v. Chugai

Patent Infringement Lawsuit regarding bispecific antibody

IP Disputes Life Science and Health Care

Publications

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"Trailblazing Innovation: Takanori Abe's Visionary Leadership in Intellectual Property Law"

Source : Industry Chronicle

"ABE & PARTNERS: The Architects of Legal Innovation in a Borderless World"

Source : BIZTECH OUTLOOK

"A True Pioneer in Intellectual Property Law: Mr. Takanori ABE’s Empowering Journey"

Source : PRIME VIEW

"Five minutes with…Takanori Abe, Abe & Partners"

Source : Managing Intellectual Property

"[GUEST POST] Antitrust defense to patent infringement in Japan: IP High Court overruled Tokyo District Court in toner cartridge recycling case"

Source : FOSS PATENTS

“International IP
Law Firm of the Year”― ACQ Global Awards

Information

  • ＜Caution＞

    ABE & PARTNERS has received information that the name of our firm and atrorney from our office have been used to attempt to commit fraud.
    If you receive any contact from an unknown person using the name of our office or an attorney from our office, do not respond immediately, but please fully confirm the identity of that person.
    In addition, we would greatly appreciate your informing us by using "Contact".