Davidson Berquist Jackson & Gowdey LLP
Patent reexamination counsel·6 ex parte reexams
Davidson Berquist Jackson & Gowdey LLP has served as patent-owner counsel in 6 USPTO ex parte reexaminations. The firm most often represents Paltalk Holdings, Inc., Oyster Optics, LLC, and Straight Path IP Group, 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
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 (6)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/019,062 | Feb 22, 2022 | 6,683,858 | HYBRID SERVER ARCHITECTURE FOR MIXING AND NON-MIXING CLIENT CONFERENCING | Paltalk Holdings, Inc. | Closed |
| 90/014,762 | May 28, 2021 | 7,620,327 | FIBER OPTIC TELECOMMUNICATIONS CARD WITH ENERGY LEVEL MONITORING | Oyster Optics, LLC | Closed |
| 90/014,012 | Sep 15, 2017 | 7,149,208 | METHOD AND APPARATUS FOR PROVIDING CALLER IDENTIFICATION BASED RESPONSES IN A COMPUTER TELEPHONY ENVIRONMENT | Straight Path IP Group, Inc. | Closed |
| 90/013,529 | Jun 18, 2015 | 6,390,110 | TRANSPORTABLE COLLECTIVE PROTECTION SYSTEM | — | Closed |
| 90/013,443 | Feb 11, 2015 | RE40,041 | WINDOW FRAME FOR MANUFACTURED HOUSING | JPat LLC | Closed |
| 90/012,141 | Feb 15, 2012 | 6,347,553 | FORCE SENSOR ASSEMBLY FOR AN INFUSION PUMP | CareFusion 303, Inc. | Closed |
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- Fish & Richardson P.C.68 reexams · 7 pending
- Sterne, Kessler, Goldstein & Fox P.L.L.C.63 reexams · 8 pending
- Heim, Payne & Chorush, LLP36 reexams · 28 pending
- Finnegan, Henderson, Farabow, Garrett & Dunner, L.L.P.34 reexams · 1 pending
- Banner & Witcoff, Ltd.34 reexams · 2 pending
See the full reexam picture for Davidson Berquist Jackson & Gowdey LLP
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