ExamPat

ZHONG LAW LLC

Patent reexamination counsel·19 ex parte reexams

ZHONG LAW LLC has served as patent-owner counsel in 19 USPTO ex parte reexaminations, with 12 currently open. The firm most often represents LIGHT GUIDE INNOVATIONS LLC, AGIS Software Development LLC, and LONGHORN AUTOMOTIVE GROUP L. 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

2
20
3
21
1
23
13
25

Top patent owners represented

Outcome track record

How this firm's reexams resolve once a certificate issues: all claims confirmed, amended, mixed, or canceled.

  • Certificate outcome split across every bucket
  • Share of proceedings where claims survived

Practice metrics

Certificate rate, average pendency, and the open/closed split across the firm's full reexam docket.

  • Certificate rate of closed proceedings
  • Average pendency in months

Examiners & adversaries

Which examiners most often decide this firm's reexams, and which requesters most often challenge its patents.

  • Most frequent examiners
  • Top opposing requesters

Recent reexaminations (19)

Control #FiledPatentTitleOwnerStatus
90/015,843Dec 30, 20258,395,183LIGHT EMITTING APPARATUSLIGHT GUIDE INNOVATIONS LLCOpen
90/015,810Dec 22, 20259,534,744LIGHT EMITTING APPARATUSLIGHT GUIDE INNOVATIONS LLCOpen
90/015,812Dec 22, 20258,506,122LENS AND LIGHT EMITTING APPARATUS HAVING THE SAMELIGHT GUIDE INNOVATIONS LLCOpen
90/015,807Dec 20, 20258,237,352PHOTOLUMINESCENT SHEETLIGHT GUIDE INNOVATIONS LLCOpen
90/015,786Dec 16, 20258,823,048LIGHT EMITTING APPARATUSLIGHT GUIDE INNOVATIONS LLCOpen
90/015,771Dec 11, 20257,936,415LIGHT SOURCE APPARATUS AND LIQUID CRYSTAL DISPLAY HAVING THE SAMELIGHT GUIDE INNOVATIONS LLCOpen
90/015,764Dec 10, 20258,408,778LIGHT SOURCE AND DISPLAY DEVICE HAVING THE SAMELIGHT GUIDE INNOVATIONS LLCOpen
90/015,765Dec 10, 20258,616,729LENS AND LIGHT EMITTING APPARATUS HAVING THE SAMELIGHT GUIDE INNOVATIONS LLCOpen
90/015,760Dec 9, 20258,267,537BACKLIGHT UNIT AND DISPLAY DEVICE HAVING THE SAMELIGHT GUIDE INNOVATIONS LLCOpen
90/015,742Dec 2, 20258,237,352PHOTOLUMINESCENT SHEETLIGHT GUIDE INNOVATIONS LLCOpen
90/015,702Nov 19, 20258,213,093LENS AND LIGHT EMITTING APPARATUS HAVING THE SAMELIGHT GUIDE INNOVATIONS LLCOpen
90/015,633Oct 24, 20257,922,380LIGHT UNIT AND DISPLAY DEVICE HAVING THE SAMELIGHT GUIDE INNOVATIONS LLCOpen
90/019,867Feb 26, 20257,987,002ARRANGEMENT FOR DISTRIBUTED MEASUREMENT SYSTEM FOR MEASUREMENT AND SIMULATION IN DISTRIBUTED CONTROL SYSTEMSLONGHORN AUTOMOTIVE GROUP LClosed
90/015,259Jul 17, 20238,118,218METHOD AND APPARATUS FOR PROVIDING ELECTRONIC PURSEGROWALD, LINDSEYClosed
90/014,889Oct 22, 20217,630,724METHOD OF PROVIDING A CELLULAR PHONE/PDA COMMUNICATION SYSTEMAGIS Software Development LLCClosed
90/014,890Oct 22, 20217,031,728CELLULAR PHONE/PDA COMMUNICATION SYSTEMAGIS Software Development LLCClosed
90/014,817Aug 3, 20217,260,846Intrusion Detection SystemLONGHORN HD LLCClosed
90/014,507May 15, 20208,213,970METHOD OF UTILIZING FORCED ALERTS FOR INTERACTIVE REMOTE COMMUNICATIONSAGIS Software Development LLCClosed
90/014,508May 15, 20209,408,055METHOD TO PROVIDE AD HOC AND PASSWORD PROTECTED DIGITAL AND VOICE NETWORKSAGIS Software Development LLCClosed

Other reexam law firms

See the full reexam picture for ZHONG LAW LLC

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