ExamPat

Wolf, Greenfield & Sacks, P.C.

Patent reexamination counsel·26 ex parte reexams

Wolf, Greenfield & Sacks, P.C. has served as patent-owner counsel in 26 USPTO ex parte reexaminations, with 6 currently open. The firm most often represents Litl LLC, Eastman Kodak Company, and Modernatx Inc.. 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 26)

Control #FiledPatentTitleOwnerStatus
90/016,097Mar 29, 202611,968,909METHOD OF MANUFACTURING A MAGNETORESISTIVE RANDOM ACCESS MEMORY (MRAM)Godo Kaisha IP Bridge 1 c/o Sakura Sogo JimushoClosed
90/016,029Mar 6, 202610,880,592Digital contents receiving apparatusNL Giken IncorporatedOpen
90/015,606Oct 16, 202510,535,058Mobile Payment Station System and MethodMobile Equity Corp.Open
90/015,482Sep 12, 20257,524,614NEGATIVE-WORKING RADIATION-SENSITIVE COMPOSITIONS AND IMAGEABLE MATERIALSEastman Kodak CompanyOpen
90/015,480Aug 26, 20259,029,063NEGATIVE-WORKING LITHOGRAPHIC PRINTING PLATE PRECURSORSEastman Kodak CompanyOpen
90/015,431Aug 5, 20259,899,481Electronic Component and Switch CircuitInfineon Technologies Austria AGOpen
90/015,373Jul 10, 20259,070,755Transistor Having Elevated Drain Finger TerminationInternational Rectifier CorporationOpen
90/015,347Jun 27, 202512,209,354CONTINUOUS POLYESTER FIBER TEXTILE CLOTH, PROCESSING EQUIPMENT AND METHODRoemar Inc.Closed
90/015,310Oct 10, 20238,856,030Method, system and software for associating attributes within digital media presentations10Tales Inc.Closed
90/015,035May 24, 20228,289,688Portable Computer with Multiple Display ConfigurationsLitl LLCClosed
90/015,030May 17, 202210,806,285APPARATUS TO PREVENT CURLING OF A RUG CORNERJust Fur Love LLCClosed
90/015,025May 6, 202210,289,154Portable Computer with Multiple Display ConfigurationsLitl LLCClosed
90/015,018Apr 28, 20229,373,772CMOS INTEGRATED METHOD FOR THE RELEASE OF THERMOPILE PIXEL ON A SUBSTRATE BY USING ANISOTROPIC AND ISOTROPIC ETCHINGExcelitas Technologies Singapore Pte. Ltd.Closed
90/014,965Feb 25, 20228,624,844Portable Computer with Multiple Display ConfigurationsLitl LLCClosed
90/014,958Feb 16, 20229,880,715System and Method for Streamlining User Interaction With Electronic ContentLitl LLCClosed
90/014,395Oct 24, 201910,022,435Nucleic Acid VaccinesModernatx Inc.Closed
90/014,167Aug 17, 20189,872,900NUCLEIC ACID VACCINESModernatx Inc.Closed
90/014,143May 22, 20187,521,128METHODS FOR THE IMPLEMENTATION OF NANOCRYSTALLINE AND AMORPHOUS METALS AND ALLOYS AS COATINGSXtalic CorporationClosed
90/020,113Aug 1, 20179,368,936LASER DIODE FIRING SYSTEMWaymo LLCClosed
90/013,719Apr 7, 20168,796,001METALLOENZYME INHIBITOR COMPOUNDSViamet Pharmaceuticals Inc.Closed
90/013,365Oct 15, 20148,623,603Full Cold-PCR Enrichment with Reference Blocking SequenceDana-Farber Cancer Institute Inc.Closed
90/013,355Sep 28, 20148,455,190Enrichment of a Target SequenceDana-Farber Cancer Institute Inc.Closed
90/012,716Nov 5, 20126,436,135PROSTHETIC VASCULAR GRAFT—Closed
90/012,438Aug 17, 20126,588,658TRANSACTION CARD WITH ATTACHED AUXILIARY MEMBER—Closed
90/012,167Mar 1, 20126,810,404COMPUTER-BASED DOCUMENT MANAGEMENT SYSTEMScansoft Inc.Closed

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