ExamPat

Barclay Damon, LLP

Patent reexamination counsel·18 ex parte reexams

Barclay Damon, LLP has served as patent-owner counsel in 18 USPTO ex parte reexaminations, with 7 currently open. The firm most often represents Welch Allyn Inc., PalmSource Inc., and Welch Allen 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

2
12
5
13
1
15
1
21
5
25
4
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 (18)

Control #FiledPatentTitleOwnerStatus
90/016,196Apr 18, 20268,214,007BODY WORN PHYSIOLOGICAL SENSOR DEVICE HAVING A DISPOSABLE ELECTRODE MODULEWelch Allyn Inc.Open
90/016,197Apr 18, 2026—BODY WORN PHYSIOLOGICAL SENSOR DEVICE HAVING A DISPOSABLE ELECTRODE MODULE—Open
90/016,128Apr 3, 20268,214,007BODY WORN PHYSIOLOGICAL SENSOR DEVICE HAVING A DISPOSABLE ELECTRODE MODULEWelch Allen Inc.Closed
90/016,104Mar 30, 20268,750,974BODY WORN PHYSIOLOGICAL SENSOR DEVICE HAVING A DISPOSABLE ELECTRODE MODULEWelch Allyn Inc.Closed
90/015,648Oct 30, 20258,630,699BODY WORN PHYSIOLOGICAL SENSOR DEVICE HAVING A DISPOSABLE ELECTRODE MODULEWelch Allyn Inc.Open
90/015,646Oct 29, 20258,965,492BODY WORN PHYSIOLOGICAL SENSOR DEVICE HAVING A DISPOSABLE ELECTRODE MODULEWelch Allyn Inc.Open
90/015,622Oct 22, 202510,159,422BODY WORN PHYSIOLOGICAL SENSOR DEVICE HAVING A DISPOSABLE ELECTRODE MODULEWelch Allyn Inc.Open
90/015,627Oct 22, 20259,155,484BODY WORN PHYSIOLOGICAL SENSOR DEVICE HAVING A DISPOSABLE ELECTRODE MODULEWelch Allyn Inc.Open
90/015,584Oct 7, 20257,965,733SYSTEMS AND METHODS TO DETECT AND AVOID COLLISIONS IN CHANNEL SENSE MULTIPLE ACCESS COMMUNICATIONS WITH MULTIPACKET RECEPTIONCornell Research Foundation Inc.Open
90/014,742Apr 29, 202110,823,296ELECTRIC MIXING VALVE WITH DUAL FLOWPATH METERING BALLWatts Regulator Co.Closed
90/013,466Mar 11, 20157,131,367HYDRAULIC BOLT BUFFER FOR FIREARMItt Enidine Inc.Closed
90/013,058Dec 9, 2013RE40,459METHOD AND APPARATUS FOR COMMUNICATING INFORMATION OVER LOW BANDWIDTH COMMUNICATIONS NETWORKSPalmSource Inc.Closed
90/013,068Nov 27, 20136,558,194Connector and Method of OperationJohn Mezzalingua Associates LLCClosed
90/013,069Nov 27, 20136,848,940Connector and Method of OperationPpc Broadband Inc.Closed
90/013,055Nov 13, 20137,076,275METHOD AND SYSTEM FOR SINGLE-STEP ENABLEMENT OF TELEPHONY FUNCTIONALITY FOR A PORTABLE COMPUTER SYSTEMPalmSource Inc.Closed
90/013,054Nov 13, 20137,664,485MAKING A PHONE CALL FROM AN ELECTRONIC DEVICE HAVING AN ADDRESS LIST OR A CALL HISTORY LISTAccess Co. Ltd.Closed
90/012,540Sep 13, 20126,173,316Wireless Communication Device with Markup Language Based Man-Machine InterfaceGeoworks CorporationClosed
90/012,515Sep 12, 20126,466,236System and Method for Displaying and Manipulating Multiple Calendars on a Personal Digital AssistantPalm Firm CorporationClosed

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