Board of Regents, The University of Texas System
Patent owner in reexamination·6 ex parte reexams
Board of Regents, The University of Texas System's patents have been the subject of 6 USPTO ex parte reexaminations, with 1 currently open. Its patents are most often challenged by ThermoLife International, LLC and Samsung Electronics Co., Ltd.. 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 |
|---|---|---|---|---|---|
| 90/019,915 | Apr 16, 2025 | 8,565,331 | INSERTING AND DECODING REPLICATED DATA SYMBOLS IN WIRELESS COMMUNICATIONS | Samsung Electronics Co., Ltd. | Open |
| 90/014,929 | Dec 22, 2021 | 8,435,570 | NITRATE FORMULATIONS AND THEIR USE AS NITRIC OXIDE PRODRUGS | ThermoLife International, LLC | Closed |
| 90/014,460 | Feb 21, 2020 | 8,298,589 | NITRATE FORMULATIONS AND THEIR USE AS NITRIC OXIDE PRODRUGS | ThermoLife International, LLC | Closed |
| 90/014,459 | Feb 21, 2020 | 8,298,589 | NITRATE FORMULATIONS AND THEIR USE AS NITRIC OXIDE PRODRUGS | — | Closed |
| 90/013,313 | Aug 5, 2014 | 8,211,837 | METHOD OF MANUFACTURE AND USE OF LARGE HYDROPHOBE ETHER SULFATE SURFACTANTS IN ENHANCED OIL RECOVERY (EOR) APPLICATIONS | — | Closed |
| 90/013,240 | May 14, 2014 | 8,188,012 | PROCESS OF USING HARD BRINE AT HIGH ALKALINITY FOR ENHANCED OIL RECOVERY (EOR) APPLICATIONS | — | Closed |
See the full reexam picture for Board of Regents, The University of Texas System
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.