Ostrolenk Faber LLP
Patent reexamination counsel·4 ex parte reexams
Ostrolenk Faber LLP has served as patent-owner counsel in 4 USPTO ex parte reexaminations, with 1 currently open. The firm most often represents Feinmetall GmbH, Huber+Suhner AG, and Lutron Electronics Co., 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
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 # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,490 | Aug 29, 2025 | 7,850,460 | ELECTRICAL CONTACT ELEMENT FOR CONTACTING AN ELECTRICAL COMPONENT UNDER TEST AND CONTACTING APPARATUS | Feinmetall GmbH | Open |
| 90/013,704 | Mar 19, 2016 | 8,221,007 | Plug Connector Having Unlocking Mechanism | Huber+Suhner AG | Closed |
| 90/012,921 | Jul 26, 2013 | 5,982,103 | Compact Radio Frequency Transmitting and Receiving Antenna and Control Device Employing Same | Lutron Electronics Co., Inc. | Closed |
| 90/012,175 | Mar 2, 2012 | D618,132 | DIAMOND JEWELLERY | Wing Yee Gems & Jewellery Limited | Closed |
Other reexam law firms
- Knobbe, Martens, Olson & Bear, LLP78 reexams · 10 pending
- 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 Ostrolenk Faber LLP
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.