ExamPat

Arch & Lake LLP

Patent reexamination counsel·4 ex parte reexams

Arch & Lake LLP has served as patent-owner counsel in 4 USPTO ex parte reexaminations, with 1 currently open. The firm most often represents Entropic Communications, LLC, Hi-Dow IPHC, Inc., and Safe-Run Machinery (Suzhou) 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

1
21
2
23
1
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 (4)

Control #FiledPatentTitleOwnerStatus
90/015,390Jul 16, 202511,351,361WIRELESS ELECTRICAL STIMULATION SYSTEMHi-Dow IPHC, Inc.Open
90/019,255Sep 20, 20239,210,362WIDEBAND TUNER ARCHITECTUREEntropic Communications, LLCClosed
90/019,247Sep 11, 20237,594,249NETWORK INTERFACE DEVICE AND BROADBAND LOCAL AREA NETWORK USING COAXIAL CABLEEntropic Communications, LLCClosed
90/014,879Oct 8, 202111,034,042DETECTION MECHANISM, CUTTING APPARATUS HAVING THE SAME AND DETECTION METHODSafe-Run Machinery (Suzhou) Co., Ltd.Closed

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See the full reexam picture for Arch & Lake LLP

Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.