Stinson, LLP
Patent reexamination counsel·14 ex parte reexams
Stinson, LLP has served as patent-owner counsel in 14 USPTO ex parte reexaminations, with 9 currently open. The firm most often represents Competitive Access Systems Inc., Alpha Metals Inc., and Competitive Access System 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 (14)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,052 | Mar 18, 2026 | 7,606,156 | RESIDENTIAL COMMUNICATIONS GATEWAY (RCG) FOR BROADBAND COMMUNICATIONS OVER A PLURALITY OF STANDARD POTS LINES, WITH DYNAMIC ALLOCATION OF SAID BANDWIDTH, THAT REQUIRES NO ADDITIONAL EQUIPMENT OR MODIFICATIONS TO THE ASSOCIATED CLASS 5 OFFICES OR THE PSTN AT LARGE | Competitive Access Systems Inc. | Open |
| 90/016,053 | Mar 16, 2026 | 11,582,343 | DEVICES AND METHODS FOR MULTIPATH COMMUNICATIONS | Competitive Access Systems Inc. | Open |
| 90/015,801 | Dec 19, 2025 | 11,582,343 | DEVICES AND METHODS FOR MULTIPATH COMMUNICATIONS | Competitive Access Systems Inc. | Open |
| 90/015,800 | Dec 19, 2025 | 8,861,349 | BROADBAND COMMUNICATIONS DEVICE | Competitive Access Systems Inc. | Open |
| 90/015,802 | Dec 19, 2025 | 7,606,156 | RESIDENTIAL COMMUNICATIONS GATEWAY (RCG) FOR BROADBAND COMMUNICATIONS OVER A PLURALITY OF STANDARD POTS LINES, WITH DYNAMIC ALLOCATION OF SAID BANDWIDTH, THAT REQUIRES NO ADDITIONAL EQUIPMENT OR MODIFICATIONS TO THE ASSOCIATED CLASS 5 OFFICES OR THE PSTN AT LARGE | Competitive Access Systems Inc. | Open |
| 90/015,805 | Dec 19, 2025 | 11,418,641 | DEVICES AND METHODS FOR MULTIPATH COMMUNICATIONS | Competitive Access System Inc. | Open |
| 90/015,806 | Dec 19, 2025 | 10,868,908 | DEVICES AND METHODS FOR MULTIPATH COMMUNICATIONS | Competitive Access Systems Inc. | Open |
| 90/015,803 | Dec 19, 2025 | 8,228,801 | BROADBAND COMMUNICATIONS DEVICE | Competitive Access Systems Inc. | Open |
| 90/019,265 | Oct 4, 2023 | 10,868,908 | DEVICES AND METHODS FOR MULTIPATH COMMUNICATIONS | Competitive Access Systems Inc. | Open |
| 90/014,578 | Sep 18, 2020 | 7,255,907 | Magnesium Oxide-Based Construction Board | Mitek Holdings Inc. | Closed |
| 90/020,017 | Sep 15, 2012 | 6,239,072 | TANK MIXTURES AND PROMIXTURES FOR WEED CONTROL PROGRAMS THAT INCLUDE POSTMERGENCE APPLICATIONS OF GLYPHOSATE PLUS GRAMINICIDES IN GLYPHOSATE TOLERANT SOYBEANS | Monsanto Company | Closed |
| 90/020,005 | Jun 6, 2012 | 6,860,925 | PRINTED CIRCUIT BOARD MANUFACTURE | Enthone Inc. | Closed |
| 90/012,338 | Jun 5, 2012 | 6,319,543 | Process for Silver Plating in Printed Circuit Board Manufacture | Alpha Metals Inc. | Closed |
| 90/012,336 | Jun 4, 2012 | 5,955,141 | Process for Silver Plating in Printed Circuit Board Manufacture | Alpha Metals Inc. | Closed |
Other reexam law firms
See the full reexam picture for Stinson, LLP
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.