Cornell Research Foundation, Inc.
Patent owner in reexamination·6 ex parte reexams
Cornell Research Foundation, Inc.'s patents have been the subject of 6 USPTO ex parte reexaminations, with 2 currently open. Its patents are most often challenged by AT&T Services Inc. and Cellco Partnership d/b/a Verizon Wireless. 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 requesters
Outcome track record
How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Claim-survival rate
Defense metrics
Claim-survival rate, average pendency, and the open/closed split across every reexam of this owner's patents.
- Survival rate of closed proceedings
- Average pendency in months
Challengers & examiners
Which requesters most often challenge this owner's patents, and which examiners decide them.
- Top requesters
- Most frequent examiners
Recent reexaminations (6)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/015,585 | Oct 7, 2025 | 7,839,775 | METHODS AND SYSTEMS FOR CHANNEL SENSING MULTIPLE ACCESS COMMUNICATIONS WITH MULTIPACKET RECEPTION | AT&T Services Inc. | Open |
| 90/015,584 | Oct 7, 2025 | 7,965,733 | SYSTEMS AND METHODS TO DETECT AND AVOID COLLISIONS IN CHANNEL SENSE MULTIPLE ACCESS COMMUNICATIONS WITH MULTIPACKET RECEPTION | Cellco Partnership d/b/a Verizon Wireless | Open |
| 90/013,940 | Apr 13, 2017 | 8,642,269 | DETECTION OF NUCLEIC ACID SEQUENCE DIFFERENCES USING COUPLED POLYMERASE CHAIN REACTIONS | — | Closed |
| 90/013,937 | Apr 12, 2017 | 8,802,373 | DETECTION OF NUCLEIC ACID SEQUENCE DIFFERENCES USING COUPLED LIGASE DETECTION AND POLYMERASE CHAIN REACTIONS | — | Closed |
| 90/013,795 | Aug 22, 2016 | 8,642,269 | DETECTION OF NUCLEIC ACID SEQUENCE DIFFERENCES USING COUPLED POLYMERASE CHAIN REACTIONS | — | Closed |
| 90/013,796 | Aug 22, 2016 | 8,802,373 | DETECTION OF NUCLEIC ACID SEQUENCE DIFFERENCES USING COUPLED LIGASE DETECTION AND POLYMERASE CHAIN REACTIONS | — | Closed |
See the full reexam picture for Cornell Research Foundation, Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.