ExamPat

Birch Stewart Kolasch & Birch, LLP

Patent reexamination counsel·19 ex parte reexams

Birch Stewart Kolasch & Birch, LLP has served as patent-owner counsel in 19 USPTO ex parte reexaminations, with 3 currently open. The firm most often represents Biogen Idec MA Inc., Plant Genetic Systems N.V., and Heisei Techno's Co. Ltd.. 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

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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
90/015,852Dec 31, 20257,489,241METHOD IN CONNECTION WITH A WRISTOP COMPUTER AND A WRISTOP-COMPUTER SYSTEMSuunto OyOpen
90/015,796Dec 19, 20258,052,307LENS AND LIGHT EMITTING APPARATUS HAVING THE SAMELight Guide Innovations LLCOpen
90/015,633Oct 24, 20257,922,380LIGHT UNIT AND DISPLAY DEVICE HAVING THE SAMELG Innotek Co. Ltd.Open
90/014,428Jan 2, 20209,550,834Methods for Preparing Glycan-Hydrolyzed Antibody, and Homogeneous Glycosylated AntibodyThe Noguchi InstituteClosed
90/014,277Feb 28, 20199,986,755MOULDINGStork Titan B.V.Closed
90/014,164Jul 12, 20189,512,587GROUND IMPROVEMENT METHODHeisei Techno's Co. Ltd.Closed
90/013,975Jun 28, 20179,512,587GROUND IMPROVEMENT METHODHeisei Techno's Co. Ltd.Closed
90/013,892Jan 4, 20178,747,934MOULDINGStork Titan B. V.Closed
90/013,592Sep 22, 20158,300,863HEARING DEVICE AND METHOD FOR A WIRELESS RECEIVING AND/OR SENDING OF DATAOticon A/SClosed
90/013,563Aug 7, 2015RE44,962GENETICALLY ENGINEERED PLANT CELLS AND PLANTS EXHIBITING RESISTANCE TO GLUTAMINE SYNTHETASE INHIBITORS, DNA FRAGMENTS AND RECOMBINANTS FOR USE IN THE PRODUCTION OF SAID CELLS AND PLANTSBiogen Idec MA Inc.Closed
90/013,515Jun 1, 2015RE44,962GENETICALLY ENGINEERED PLANT CELLS AND PLANTS EXHIBITING RESISTANCE TO GLUTAMINE SYNTHETASE INHIBITORS, DNA FRAGMENTS AND RECOMBINANTS FOR USE IN THE PRODUCTION OF SAID CELLS AND PLANTSBiogen Idec MA Inc.Closed
90/013,449Feb 18, 20155,646,024GENETICALLY ENGINEERED PLANT CELLS AND PLANTS EXHIBITING RESISTANCE TO GLUTAMINE SYNTHETASE INHIBITORS, DNA FRAGMENTS AND RECOMBINANTS FOR USE IN THE PRODUCTION OF SAID CELLS AND PLANTSPlant Genetic Systems N.V.Closed
90/013,453Feb 17, 20155,648,477GENETICALLY ENGINEERED PLANT CELLS AND PLANTS EXHIBITING RESISTANCE TO GLUTAMINE SYNTHETASE INHIBITORS, DNA FRAGMENTS AND RECOMBINANTS FOR USE IN THE PRODUCTION OF SAID CELLS AND PLANTSPlant Genetic Systems N.V.Closed
90/013,452Feb 17, 20155,561,236GENETICALLY ENGINEERED PLANT CELLS AND PLANTS EXHIBITING RESISTANCE TO GLUTAMINE SYNTHETASE INHIBITORS, DNA FRAGMENTS AND RECOMBINANTS FOR USE IN THE PRODUCTION OF SAID CELLS AND PLANTSPlant Genetic Systems N.V.Closed
90/013,394Nov 7, 2014RE44,962GENETICALLY ENGINEERED PLANT CELLS AND PLANTS EXHIBITING RESISTANCE TO GLUTAMINE SYNTHETASE INHIBITORS, DNA FRAGMENTS AND RECOMBINANTS FOR USE IN THE PRODUCTION OF SAID CELLS AND PLANTSBiogen Idec MA Inc.Closed
90/013,189Mar 25, 20148,300,863HEARING DEVICE AND METHOD FOR A WIRELESS RECEIVING AND/OR SENDING OF DATAOticon A/SClosed
90/012,936Jul 31, 20138,331,993MOBILE TERMINAL AND OPERATION CONTROL METHOD THEREOFLG ELECTRONICS INC.Closed
90/012,273Apr 26, 20127,702,323A WIRELESS CONTROL SYSTEM, CONTROLLING DEVICE, CONTROLLED DEVICES, METHOD OF CONTROLLING DEVICES, CONTROL PROGRAM AND STORAGE MEDIUM READABLE BY COMPUTER FOR STORING THE PROGRAMSharp Kabushiki KaishaClosed
90/012,187Mar 12, 20128,013,096PERFLUOROETHER MOIETY-CONTAINING POLYMER AND A SURFACE TREATING AGENT COMPRISING THE SAMEShin-Etsu Chemical Co. Ltd.Closed

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