IP Verse

Halozyme competitive analysis

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Latest patents of Halozyme opposed by its competitors

Explore Halozyme'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 23, 2025
Patent NumberGrant DateTitleTotal Oppositions
EP3760715
Aug 4, 2021Large-Scale Production Of Soluble Hyaluronidase1
EP3186281
Apr 10, 2019Combination Therapy With A Hyaluronan-Degrading Enzyme And An Immune Checkpoint Inhibitor1

Latest publications and patents of Halozyme New

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

Last updated on: Oct 20, 2025
Publication NumberPublication DateTitleLegal Status

Get instant update for new patents of Halozyme

EP3760715
Aug 4, 2021Large-Scale Production Of Soluble HyaluronidaseGranted And Under Opposition
EP3186281
Apr 10, 2019Combination Therapy With A Hyaluronan-Degrading Enzyme And An Immune Checkpoint InhibitorRevoked
EP2595624
Jan 31, 2018Adverse Side-Effects Associated With Administration Of An Anti-Hyaluronan Agent And Methods For Ameliorating Or Preventing The Side-EffectsNo Opposition Filed Within Time Limit

Latest PTAB cases involving Halozyme

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

Last updated on: Oct 26, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Halozyme

PGR2025-00052Jun 27, 2025MERCK SHARP & DOHMEHALOZYMETrial Instituted
PGR2025-00053Jun 6, 2025MERCK SHARP & DOHMEHALOZYMEPreliminary response waived
PGR2025-00050May 7, 2025MERCK SHARP & DOHMEHALOZYMEPreliminary response waived
PGR2025-00046Apr 29, 2025MERCK SHARP & DOHMEHALOZYMETrial Instituted
PGR2025-00042Apr 15, 2025MERCK SHARP & DOHMEHALOZYMEPreliminary response waived
PGR2025-00039Mar 28, 2025MERCK SHARP & DOHMEHALOZYMETrial Instituted
PGR2025-00033Mar 7, 2025MERCK SHARP & DOHMEHALOZYMETrial Instituted
PGR2025-00024Feb 21, 2025MERCK SHARP & DOHMEHALOZYMETrial Instituted
PGR2025-00030Feb 4, 2025MERCK SHARP & DOHMEHALOZYMETrial Instituted
PGR2025-00017Jan 17, 2025MERCK SHARP & DOHMEHALOZYMETrial Instituted

Peer Comparison New

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

Last updated on: Oct 23, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HALOZYME - 2 - 14
J A KEMP40 - - -
MERCK SHARP & DOHME2042545