ExamPat

Fish & Richardson P.C.

Patent reexamination counsel·68 ex parte reexams

Fish & Richardson P.C. has served as patent-owner counsel in 68 USPTO ex parte reexaminations, with 7 currently open. The firm most often represents Fresenius Medical Care Holdings, Inc., Magic Leap, Inc., and Fresenius Medical Care Deutschland GmbH. 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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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 (showing 25 of 68)

Control #FiledPatentTitleOwnerStatus
90/016,086Mar 24, 202611,231,775EYE IMAGE SELECTIONMagic Leap, Inc.Open
90/016,007Feb 26, 20268,364,356DRIVE CONTROL SYSTEM FOR A VEHICLE AND METHODDoosan Bobcat North America, Inc.Open
90/016,006Feb 26, 202610,302,027VARIABLE ENGINE SPEED CONTROLDoosan Bobcat North America, Inc.Open
90/015,799Dec 19, 202511,973,731SYSTEM AND METHODS FOR SUBSIDIARY CHANNEL-BASED THREAD COMMUNICATIONSWrinkl, Inc.Open
90/015,437Aug 7, 20257,057,187SCINTILLATOR OPTICAL SYSTEM AND METHOD OF MANUFACTURECarl Zeiss X-Ray Microscopy Inc.Closed
90/015,400Jul 22, 202510,690,435Bullpup CrossbowMCP IP, LLCOpen
90/015,336Jun 20, 202511,315,333EDGE DETECTION AND SMOOTHING FOR VIRTUAL OBJECT PRESENTATIONMagic Leap, Inc.Closed
90/019,805Jan 7, 202511,794,983COMPOSTABLE INSULATION FOR SHIPPING CONTAINERVericool World, LLCClosed
90/019,710Oct 25, 202411,973,731SYSTEM AND METHODS FOR SUBSIDIARY CHANNEL-BASED THREAD COMMUNICATIONSWrinkl, Inc.Open
90/019,692Oct 3, 202411,033,495MANUFACTURING OF BUPIVACAINE MULTIVESICULAR LIPOSOMESPacira Pharmaceuticals, Inc.Closed
90/019,629Aug 20, 202411,358,780COMPOSTABLE INSULATION FOR SHIPPING CONTAINERVericool World, LLCClosed
90/019,578Jul 15, 202411,040,818COMPOSTABLE INSULATION FOR SHIPPING CONTAINERVericool World, Inc.Closed
90/019,568Jul 3, 202410,574,982EFFECTIVE WEDGELET PARTITION CODINGDOLBY VIDEO COMPRESSIONClosed
90/019,447Mar 9, 202410,741,828POSITIVE ELECTRODE ACTIVE MATERIAL INCLUDING LITHIUM COBALTATE COATED WITH LITHIUM TITANATE AND MAGNESIUM OXIDESemiconductor Energy Laboratory Co., Ltd.Open
90/019,260Sep 29, 202311,244,516OBJECT INTERACTIVITY IN VIRTUAL SPACEMagic Leap, Inc.Closed
90/019,210May 17, 202310,755,184PREDICTIVE MACHINE LEARNING MODELSStates Title, LLCClosed
90/019,137Dec 1, 202211,327,312IMAGING MODIFICATION, DISPLAY AND VISUALIZATION USING AUGMENTED AND VIRTUAL REALITY EYEWEARMagic Leap, Inc.Closed
90/015,147Oct 28, 20228,057,045STAR FIELD PROJECTION APPARATUSBlissLights, LLCClosed
90/019,120Oct 11, 202210,838,210IMAGING MODIFICATION, DISPLAY AND VISUALIZATION USING AUGMENTED AND VIRTUAL REALITY EYEWEARMagic Leap, Inc.Closed
90/019,032Nov 3, 202111,061,038CARTRIDGE DEVICE FOR A MEASURING SYSTEM FOR MEASURING VISCOELASTIC CHARACTERISTICS OF A SAMPLE LIQUID, A CORRESPONDING MEASURING SYSTEM, AND A CORRESPONDING METHODC A CASYSO GmbHClosed
90/019,030Oct 29, 202110,244,252METHOD AND APPARATUS FOR ENCODING/DECODING IMAGES USING A MOTION VECTORElectronics and Telecommunications Research InstituteClosed
90/014,782Jun 24, 20219,496,503Organic compound, light-emitting element, light-emitting device, electronic device, and lighting deviceSemiconductor Energy Laboratory Co., Ltd.Closed
90/014,729Apr 14, 202110,755,184Predictive Machine Learning ModelsStates Title, LLCClosed
90/014,720Apr 5, 20218,917,681METHOD AND APPARATUS FOR TRANSMITTING DOWNLINK REFERENCE SIGNAL IN WIRELESS COMMUNICATION SYSTEM THAT SUPPORTS MULTIPLE ANTENNASLG Electronics Inc.Closed
90/014,666Jan 29, 202110,510,009Predictive Machine Learning ModelsStates Title, LLCClosed

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