Simpson & Simpson, PLLC
Patent reexamination counsel·3 ex parte reexams
Simpson & Simpson, PLLC has served as patent-owner counsel in 3 USPTO ex parte reexaminations. The firm most often represents Schaeffler Technologies AG & Co. KG. 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 (3)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/013,645 | Dec 3, 2015 | 6,634,477 | CLUTCH ASSEMBLY | Schaeffler Technologies AG & Co. KG | Closed |
| 90/013,212 | Apr 11, 2014 | 8,479,901 | HYDRODYNAMIC TORQUE CONVERTER | Schaeffler Technologies AG & Co. KG | Closed |
| 90/013,199 | Apr 3, 2014 | 8,161,740 | FORCE TRANSMISSION DEVICE WITH A ROTATIONAL SPEED ADAPTIVE DAMPER AND METHOD FOR IMPROVING THE DAMPING PROPERTIES | Schaeffler Technologies AG & Co. KG | Closed |
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