Cyanagen S.r.l.

Patent owner in reexamination·5 ex parte reexams

Cyanagen S.r.l.'s patents have been the subject of 5 USPTO ex parte reexaminations. Its patents are most often challenged by Troll Busters LLC and Evan Law Group 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

5
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 (5)

Control #FiledPatentTitleRequesterStatus
90/012,651Sep 14, 20127,855,287Preparation of high purity phenothiazine N-alkylsulfonates and their use in chemiluminescent assays for the measurement of peroxidase activityTroll Busters LLCClosed
90/020,019Sep 14, 20128,129,136KIT FOR PERFORMING AN ASSAYEvan Law Group LLCClosed
90/020,018Sep 14, 20127,803,573METHOD FOR INCREASING LIGHT EMISSION FROM A CHEMILUMINESCENT REACTIONClosed
90/012,475Sep 7, 20127,803,573Method for Increasing Light Emission from a Chemiluminescent ReactionTroll Busters LLCClosed
90/012,476Sep 7, 20128,129,136A KIT FOR PERFORMING AN ASSAYTroll Busters LLCClosed

See the full reexam picture for Cyanagen S.r.l.

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