IP Verse

Kyowa Hakko Kirin competitive analysis

Latest publications and patents of Kyowa Hakko Kirin New

Explore the latest publications and patents granted to Kyowa Hakko Kirin, showcasing their recent innovations and technological advancements.

Last updated on: Sep 27, 2025

Publication Number	Publication Date	Title	Legal Status
Get instant update for new patents of Kyowa Hakko Kirin
EP3305321	Oct 16, 2024	Therapeutic Agent And Therapeutic Method For Pulmonary Hypertension	Granted And Under Opposition
EP2314686	Jun 21, 2023	Cells Producing Antibody Compositions	Patent Maintained As Amended
EP3147355	Jul 22, 2020	Method For Preparing Aqueous Solution Containing Culture Medium And Chelating Agent	Revoked
EP2653540	May 16, 2018	Protein Production Method	No Opposition Filed Within Time Limit
EP2583973	Mar 21, 2018	Method For Purifying Protein Using Amino Acid	Revoked
EP2463368	Jan 10, 2018	Humanized Anti-Amyloid-B Oligomer Antibody	No Opposition Filed Within Time Limit
EP2484696	Aug 16, 2017	Antagonistic Hlight-Specific Human Monoclonal Antibodies	Revoked

Latest patents of Kyowa Hakko Kirin opposed by its competitors

Explore Kyowa Hakko Kirin's recently opposed patents, revealing key competitive challenges and strategic patent disputes in the industry. Track oppositions filed by competitors to understand technology battlegrounds and assess potential risks.

Last updated on: Oct 2, 2025

Patent Number	Grant Date	Title	Total Oppositions
EP3305321	Oct 16, 2024	Therapeutic Agent And Therapeutic Method For Pulmonary Hypertension	2
EP2314686	Jun 21, 2023	Cells Producing Antibody Compositions	1
EP3147355	Jul 22, 2020	Method For Preparing Aqueous Solution Containing Culture Medium And Chelating Agent	1
EP2583973	Mar 21, 2018	Method For Purifying Protein Using Amino Acid	1
EP2484696	Aug 16, 2017	Antagonistic Hlight-Specific Human Monoclonal Antibodies	1

Latest PTAB cases involving Kyowa Hakko Kirin

Discover the latest PTAB cases involving Kyowa Hakko Kirin, highlighting their recent legal challenges and patent disputes.

Last updated on: Oct 3, 2025

Proceeding Number	Filing Date	Petitioner	Respondent	Status
Get alerts for PTAB Cases involving Kyowa Hakko Kirin
IPR2017-01262	Apr 11, 2017	ARAGEN BIOSCIENCE	KYOWA HAKKO KIRIN	Institution Denied
IPR2017-01254	Apr 6, 2017	ARAGEN BIOSCIENCE	KYOWA HAKKO KIRIN	Institution Denied
IPR2017-01252	Apr 6, 2017	ARAGEN BIOSCIENCE	KYOWA HAKKO KIRIN	Institution Denied

Peer Comparison New

IP litigation analysis comparing Kyowa Hakko Kirin with top 3 competitors. Includes complete PTAB case data and opposition data from 2018 onwards.

Last updated on: Oct 2, 2025

Company	Oppositions Filed	Oppositions Faced	PTAB Cases Filed	PTAB Cases Faced	Strategy Type
KYOWA HAKKO KIRIN	-	6	-	3	Non-Active
ALTMANN STOSSEL DICK PATENTANWALTE PARTG MBB	10	-	-	-	Highly Aggressive
ARAGEN BIOSCIENCE	-	-	3	-	Highly Aggressive
BREUER	16	-	-	-	Highly Aggressive