Ajinomoto competitive analysis

Explore patent oppositions filed by Ajinomoto against competitors, revealing strategic technology disputes and market positioning.

Last updated on: Sep 17, 2026
Patent NumberTitleApplicantOpposition Date
Production Of IsoprenoidsAMYRISNov 24, 2016
Production Of Isoprenoids And Isoprenoid PrecursorsAMYRIS BIOTECHNOLOGIESOct 27, 2016
Production Of IsoprenoidsAMYRISMay 26, 2016
Apparatus For Making Bio-Organic CompoundsAMYRISJul 29, 2015
Process For Production Of Amino AcidKYOWA HAKKO BIOApr 16, 2015

Explore Ajinomoto'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: Sep 17, 2026
Patent NumberPublication DateTitleTotal Oppositions
Jun 28, 2023Agent For Reducing Adverse Side Effects Of Kinase Inhibitor1
Sep 22, 2021Yogurt Production Method1
May 12, 2021Anti-Fatigue Composition1
May 6, 2020Debility Preventative1
Jul 24, 2019Nutrient Composition1

Latest PTAB cases involving Ajinomoto

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

Last updated on: Sep 18, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Ajinomoto

IPR2025-00283Dec 24, 2024AJINOMOTOABTISPending Director Review
IPR2017-01551Jun 30, 2017CJAJINOMOTOInstitution Denied
IPR2017-01698Jun 30, 2017CJAJINOMOTOInstitution Denied

Peer Comparison New

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

Last updated on: Sep 17, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
AJINOMOTO5512
ABTIS - - - 1
CJ - - 2 -