Wissing Miller, LLP
Patent reexamination counsel·4 ex parte reexams
Wissing Miller, LLP has served as patent-owner counsel in 4 USPTO ex parte reexaminations, with 3 currently open. The firm most often represents W&W Sens Devices 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 (4)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,025 | Mar 5, 2026 | 12,087,871 | MICROSTRUCTURE ENHANCED ABSORPTION PHOTOSENSITIVE DEVICES | W&W Sens Devices Inc. | Closed |
| 90/015,962 | Feb 13, 2026 | 11,621,360 | MICROSTRUCTURE ENHANCED ABSORPTION PHOTOSENSITIVE DEVICES | W&W Sens Devices Inc. | Open |
| 90/015,945 | Feb 3, 2026 | 10,468,543 | MICROSTRUCTURE ENHANCED ABSORPTION PHOTOSENSITIVE DEVICES | W&W Sens Devices Inc. | Open |
| 90/015,944 | Feb 3, 2026 | 10,446,700 | MICROSTRUCTURE ENHANCED ABSORPTION PHOTOSENSITIVE DEVICES | W&W Sens Devices Inc. | Open |
Other reexam law firms
See the full reexam picture for Wissing Miller, LLP
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.