ExamPat

Hunton Andrews Kurth, LLP

Patent reexamination counsel·17 ex parte reexams

Hunton Andrews Kurth, LLP has served as patent-owner counsel in 17 USPTO ex parte reexaminations, with 4 currently open. The firm most often represents OA Defense LLC, Hoechst Schering Agrevo GmbH, and Teva Pharmaceuticals USA 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

7
12
3
13
2
15
1
17
1
23
2
25
1
26

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 (17)

Control #FiledPatentTitleOwnerStatus
90/016,407Jun 18, 202611,720,842SYSTEM AND METHOD FOR IDENTIFYING COMPARABLESKPMG LLPOpen
90/015,817Dec 22, 202512,372,315FIREARM FRAME WITH A RELIEFOA Defense LLCOpen
90/019,832Jan 30, 202511,846,483FIREARM WITH AN AMBIDEXTROUS SLIDE STOPOA Defense LLCOpen
90/019,271Oct 6, 20238,481,895Portable warming device and method for warming an articleGlobal Proton LLCOpen
90/013,907Feb 14, 2017D545,205BOTTLESaverglassClosed
90/013,499May 1, 2015RE40,385Orthogonal Complex Spreading Method For Multichannel And Apparatus ThereofElectronics And Telecom Research InstituteClosed
90/013,427Jan 13, 20158,337,437SYSTEM AND METHODS FOR PROMOTING HEALTHLongevity Fitness LLCClosed
90/012,978Oct 1, 20135,739,082METHOD OF IMPROVING THE YIELD OF HERBICIDE-RESISTANT CROP PLANTSHoechst Schering Agrevo GmbHClosed
90/012,979Sep 7, 20135,908,810METHOD OF IMPROVING THE GROWTH OF CROP PLANTS WHICH ARE RESISTANT TO GLUTAMINE SYNTHETASE INHIBITORSHoechst Schering Agrevo GmbHClosed
90/012,958Aug 27, 20136,636,803REAL-ESTATE INFORMATION SEARCH AND RETRIEVAL SYSTEMCorus Realty LLCClosed
90/020,036Nov 29, 2012RE37,660AUTOMATIC DIALING SYSTEM—Closed
90/012,657Nov 8, 20127,759,5002-(N-METHYL-PROPANAMINE)-3-(2-NAPHTHOL)THIOPHENE, AN IMPURITY OF DULOXETINE HYDROCHLORIDETeva Pharmaceuticals USA Inc.Closed
90/012,668Sep 15, 20127,534,900PROCESS FOR THE PURIFICATION OF DULOXETINE HYDROCHLORIDETeva Pharmaceuticals USA Inc.Closed
90/012,650Sep 14, 20126,020,980FACSIMILE DELIVERY TO ELECTRONIC MAILJ2 Global Inc.Closed
90/012,593Sep 14, 20127,691,938SILYL ESTER COPOLYMER COMPOSITIONSAkzo Nobel Coatings International B.V.Closed
90/012,491Sep 12, 20126,846,573MOISTURE RESISTANT, REPULPABLE PAPER PRODUCTS AND METHOD OF MAKING SAMEAkzo Nobel Chemicals Inc.Closed
90/012,415Sep 7, 2012RE42,288Emergency Facility Video-Conferencing SystemEmtel Inc.Closed

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