Hy-Ko Products Company LLC

Patent owner in reexamination·4 ex parte reexams

Hy-Ko Products Company LLC's patents have been the subject of 4 USPTO ex parte reexaminations. Its patents are most often challenged by The Hillman Group Inc.. 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

4
22

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 (4)

Control #FiledPatentTitleRequesterStatus
90/019,111Sep 15, 20229,656,332KEY DUPLICATION MACHINEThe Hillman Group Inc.Closed
90/019,112Sep 6, 20229,682,432KEY DUPLICATION MACHINEThe Hillman Group Inc.Closed
90/019,113Sep 6, 20229,687,920KEY DUPLICATION MACHINEThe Hillman Group Inc.Closed
90/019,110Sep 2, 202210,421,133KEY DUPLICATION MACHINEThe Hillman Group Inc.Closed

See the full reexam picture for Hy-Ko Products Company LLC

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