Lewis Rice, LLC
Patent reexamination counsel·7 ex parte reexams
Lewis Rice, LLC has served as patent-owner counsel in 7 USPTO ex parte reexaminations. The firm most often represents Sram LLC and SRAM LLC. ExamPat indexes the full prosecution record for each proceeding, including office-action grounds, certificate outcomes, and downstream PTAB and Federal Circuit decisions.
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 (7)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/020,153 | Feb 3, 2023 | 9,862,456 | CHAINRING | SRAM LLC | Closed |
| 90/014,093 | Feb 15, 2018 | 9,493,211 | CHAINRING | Sram LLC | Closed |
| 90/014,005 | Aug 25, 2017 | 9,731,790 | CHAINRING | Sram LLC | Closed |
| 90/013,876 | Dec 12, 2016 | 9,493,211 | CHAINRING | Sram LLC | Closed |
| 90/013,831 | Oct 7, 2016 | 9,291,250 | CHAINRING | Sram LLC | Closed |
| 90/013,747 | May 13, 2016 | 9,291,250 | CHAINRING | Sram LLC | Closed |
| 90/013,715 | Mar 31, 2016 | 9,182,027 | CHAINRING | Sram LLC | Closed |
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