Marshall, Gerstein & Borun, LLP
Patent reexamination counsel·8 ex parte reexams
Marshall, Gerstein & Borun, LLP has served as patent-owner counsel in 8 USPTO ex parte reexaminations. The firm most often represents G.D Societa' Per Azioni, Gogo Business Aviation LLC, and Breville Pty Limited. 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 (8)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/014,946 | Jan 18, 2022 | 10,924,179 | MULTI-CONSTELLATION SATELLITE TERMINAL | Gogo Business Aviation LLC | Closed |
| 90/014,704 | Mar 20, 2021 | 8,091,703 | PACKAGE OF TOBACCO ARTICLES HAVING AN INNER PACKAGE WITH A COVER FLAP FIXED TO A HINGED LID | G.D Societa' Per Azioni | Closed |
| 90/014,622 | Nov 30, 2020 | 8,091,703 | PACKAGE OF TOBACCO ARTICLES HAVING AN INNER PACKAGE WITH A COVER FLAP FIXED TO A HINGED LID | G.D Societa' Per Azioni | Closed |
| 90/014,440 | Jan 24, 2020 | 9,572,457 | STICK MIXER DRIVEN FOOD PROCESSOR | Breville Pty Limited | Closed |
| 90/014,360 | Aug 6, 2019 | 7,777,098 | METHOD FOR PRODUCING UNSATURATED w-3-FATTY ACIDS IN TRANSGENIC ORGANISMS | Base Plant Science GmbH | Closed |
| 90/013,393 | Nov 7, 2014 | 8,091,703 | PACKAGE OF TOBACCO ARTICLES HAVING AN INNER PACKAGE WITH A COVER FLAP FIXED TO A HINGED LID | G.D Societa' Per Azioni | Closed |
| 90/012,526 | Sep 13, 2012 | 6,755,300 | Flat Blank From Which To Form A Rigid Packet | G.D Societa'Per Azioni | Closed |
| 90/009,985 | Feb 13, 2012 | 8,004,661 | METHOD AND APPARATUS FOR SORTING CELLS | Microbix Biosystems Inc. | Closed |
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