ExamPat

Light Guide Innovations LLC

Patent owner in reexamination·13 ex parte reexams

Light Guide Innovations LLC's patents have been the subject of 13 USPTO ex parte reexaminations, with 11 currently open. Its patents are most often challenged by Unified Patents LLC, Hisense USA Corp., and Unified Patent LLC. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.

Filings by year

11
25
2
26

Top requesters

Outcome track record

How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.

  • Certificate outcome split across every bucket
  • Claim-survival rate

Defense metrics

Claim-survival rate, average pendency, and the open/closed split across every reexam of this owner's patents.

  • Survival rate of closed proceedings
  • Average pendency in months

Challengers & examiners

Which requesters most often challenge this owner's patents, and which examiners decide them.

  • Top requesters
  • Most frequent examiners

Recent reexaminations (13)

Control #FiledPatentTitleRequesterStatus
90/016,174Apr 8, 20268,408,778LIGHT SOURCE AND DISPLAY DEVICE HAVING THE SAME—Closed
90/015,808Jan 6, 20268,723,411PHOTOLUMINESCENT SHEETUnified Patents LLCOpen
90/015,842Dec 30, 202510,030,823LIGHT EMITTING APPARATUSUnified Patents LLCOpen
90/015,843Dec 30, 20258,395,183LIGHT EMITTING APPARATUSUnified Patents LLCOpen
90/015,812Dec 22, 20258,506,122LENS AND LIGHT EMITTING APPARATUS HAVING THE SAMEUnified Patent LLCOpen
90/015,807Dec 20, 20258,237,352PHOTOLUMINESCENT SHEETUnified Patents LLCOpen
90/015,796Dec 19, 20258,052,307LENS AND LIGHT EMITTING APPARATUS HAVING THE SAMEUnified Patents LLCOpen
90/015,786Dec 16, 20258,823,048LIGHT EMITTING APPARATUSHisense USA Corp.Open
90/015,768Dec 10, 20258,562,200LIGHTING MODULE, BACKLIGHT UNIT, AND DISPLAY DEVICE INCLUDING THE SAMEUnified Patents LLCClosed
90/015,765Dec 10, 20258,616,729LENS AND LIGHT EMITTING APPARATUS HAVING THE SAMEUnified Patents LLCOpen
90/015,763Dec 9, 20258,723,411PHOTOLUMINESCENT SHEETHisense USA Corp.Open
90/015,755Dec 4, 20259,638,378LIGHT EMITTING APPARATUSUnified Patents LLCOpen
90/015,702Nov 19, 20258,213,093LENS AND LIGHT EMITTING APPARATUS HAVING THE SAMEUnified Patents LLCOpen

Other patent owners

See the full reexam picture for Light Guide Innovations LLC

Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.