Hickory Springs Manufacturing Company

Patent owner in reexamination·2 ex parte reexams

Hickory Springs Manufacturing Company's patents have been the subject of 2 USPTO ex parte reexaminations. 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

1
15
1
16

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 (2)

Control #FiledPatentTitleRequesterStatus
90/013,686Jan 27, 20168,747,173FLOTATION DEVICEClosed
90/013,625Nov 10, 20158,747,173FLOTATION DEVICEClosed

See the full reexam picture for Hickory Springs Manufacturing Company

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