IP Verse

United Microelectronics competitive analysis

Latest PTAB cases involving United Microelectronics

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

Last updated on: Feb 10, 2026
Proceeding NumberFiling DatePetitionerRespondentStatus

Get alerts for PTAB Cases involving United Microelectronics

IPR2025-01090Jun 6, 2025UNITED MICROELECTRONICSADVANCED INTEGRATED CIRCUIT PROCESSDiscretionary Denial
IPR2025-01091Jun 6, 2025UNITED MICROELECTRONICSADVANCED INTEGRATED CIRCUIT PROCESSDiscretionary Denial
IPR2025-01092Jun 6, 2025UNITED MICROELECTRONICSADVANCED INTEGRATED CIRCUIT PROCESSDiscretionary Denial
IPR2025-01093Jun 6, 2025UNITED MICROELECTRONICSADVANCED INTEGRATED CIRCUIT PROCESSDiscretionary Denial
IPR2025-01076Jun 2, 2025UNITED MICROELECTRONICSADVANCED INTEGRATED CIRCUIT PROCESSDiscretionary Denial
IPR2025-01079Jun 2, 2025UNITED MICROELECTRONICSADVANCED INTEGRATED CIRCUIT PROCESSDiscretionary Denial
IPR2025-01053May 23, 2025UNITED MICROELECTRONICSADVANCED INTEGRATED CIRCUIT PROCESSDiscretionary Denial
IPR2017-01513Jul 20, 2017UNITED MICROELECTRONICSLONE STAR SILICON INNOVATIONSInstitution Denied

Peer Comparison New

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

Last updated on: Feb 5, 2026
CompanyOppositions FiledOppositions FacedPTAB Cases FiledPTAB Cases Faced
UNITED MICROELECTRONICS - - 8 -
ADVANCED INTEGRATED CIRCUIT PROCESS - - - 19
LONE STAR SILICON INNOVATIONS - - - 27