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IP Verse

Hangzhou Dac Biotech competitive analysis

Latest patents of Hangzhou Dac Biotech opposed by its competitors

Explore Hangzhou Dac Biotech'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: Dec 25, 2025
Patent NumberPublication DateTitleTotal Oppositions

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EP2922818
Sep 5, 2018Hydrophilic Linkers And Their Uses For Conjugation Of Drugs To Cell Binding Molecules2

Latest PTAB cases involving Hangzhou Dac Biotech

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

Last updated on: Dec 24, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

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IPR2022-01531Feb 9, 2023SYNAFFIXHANGZHOU DAC BIOTECHFinal Written Decision

Peer Comparison New

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

Last updated on: Dec 25, 2025
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
HANGZHOU DAC BIOTECH - 2 - 1
MASCHIO & SOAMES3 - - -
STRAWMAN339 - - -
SYNAFFIX - 31 -