IP Verse

Changer & Dresser competitive analysis

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Latest publications and patents of Changer & Dresser New

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

Latest PTAB cases involving Changer & Dresser

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

Last updated on: Oct 27, 2025
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving Changer & Dresser

IPR2017-00341Nov 28, 2016CHANGER & DRESSERCOPPERHEAD INDUSTRIALFinal Written Decision
IPR2015-01137May 1, 2015CHANGER & DRESSER002152706 ONTARIO OPERATING COPPERHEAD INDUSTRIALInstitution Denied

Peer Comparison New

IP litigation analysis comparing Changer & Dresser 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
CHANGER & DRESSER - - 2 -
002152706 ONTARIO OPERATING COPPERHEAD INDUSTRIAL - - - 1
COPPERHEAD INDUSTRIAL - - - 1