Dh Technologies Development Pte. Ltd.

Patent owner in reexamination·1 ex parte reexams

Dh Technologies Development Pte. Ltd.'s patents have been the subject of 1 USPTO ex parte reexamination. 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
12

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 (1)

Control #FiledPatentTitleRequesterStatus
90/012,730Dec 3, 20128,026,479Systems and Methods for Analyzing Substances Using a Mass SpectrometerClosed

See the full reexam picture for Dh Technologies Development Pte. Ltd.

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