Red Hat, LLC
Ex parte reexamination requester·7 ex parte reexams
Red Hat, LLC has requested 7 USPTO ex parte reexaminations, with 7 currently open. It most often challenges patents owned by Competitive Access Systems, 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 challenged
Outcome track record
How this requester's challenges resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Share of challenges that canceled claims
Challenge metrics
Cancellation rate, average pendency, and the open/closed split across every reexam this requester has filed.
- Outcome rate of closed challenges
- Average pendency in months
Examiners & defense counsel
Which examiners decide this requester's challenges, and which firms defend the targeted patents.
- Most frequent examiners
- Top opposing counsel
Recent reexaminations (7)
| 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 |
| 90/016,051 | Mar 16, 2026 | 8,228,801 | BROADBAND COMMUNICATIONS DEVICE | Competitive Access Systems, Inc. | Open |
| 90/016,047 | Mar 16, 2026 | 8,861,349 | BROADBAND COMMUNICATIONS DEVICE | Competitive Access Systems, Inc. | Open |
| 90/016,048 | Mar 16, 2026 | 10,868,908 | DEVICES AND METHODS FOR MULTIPATH COMMUNICATIONS | Competitive Access Systems, Inc. | Open |
| 90/016,054 | Mar 16, 2026 | 9,350,649 | MULTIPATH COMMUNICATION DEVICES AND METHODS | 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 |
| 90/016,050 | Mar 16, 2026 | 11,418,641 | DEVICES AND METHODS FOR MULTIPATH COMMUNICATIONS | Competitive Access Systems, Inc. | Open |
See the full reexam picture for Red Hat, LLC
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.