Meeting your
business goals
together

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

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

IAM Patent 1000 2025

Abe & Partners get the work done.

IAM Patent 1000 2025

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

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

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

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

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

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Topics
& News

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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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ABE & PARTNERS was selected as BRONZE by IAM Patent 1000 2025 in the category of Litigation.
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Cases

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Samsung Bioepis v. Regeneron Pharmaceuticals

Unfair Competition PI Case
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".