Massachusetts Institute of Technology
Patent owner in reexamination·7 ex parte reexams
Massachusetts Institute of Technology's patents have been the subject of 7 USPTO ex parte reexaminations, with 1 currently open. 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
114
215
116
224
126
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 (7)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/016,631 | Oct 1, 2026 | 12,061,188 | LIGAND DISCOVERY AND GENE DELIVERY VIA RETROVIRAL SURFACE DISPLAY | — | Open |
| 90/019,689 | Oct 1, 2024 | 11,992,307 | Method for Neuromechanical And Neuroelectromagnetic Mitigation Of Limb Pathology | — | Closed |
| 90/019,605 | Aug 1, 2024 | 11,992,307 | Method for Neuromechanical And Neuroelectromagnetic Mitigation Of Limb Pathology | — | Closed |
| 90/013,676 | Jan 11, 2016 | 9,027,681 | Hybrid Sensor-Enabled Electric Wheel And Associated Systems, Multi-Hub Wheel Spoking Systems, And Methods Of Manufacturing And Installing Wheel Spokes | — | Closed |
| 90/013,534 | Jun 25, 2015 | 5,670,483 | STABLE MACROSCOPIC MEMBRANES FORMED BY SELF-ASSEMBLY OF AMPHIPHILIC PEPTIDES AND USES THEREFOR | — | Closed |
| 90/013,535 | Jun 25, 2015 | 5,955,343 | STABLE MACROSCOPIC MEMBRANES FORMED BY SELF-ASSEMBLY OF AMPHIPHILIC PEPTIDES AND USES THEREFOR | — | Closed |
| 90/013,191 | Apr 24, 2014 | 6,579,899 | Composition for Treatment of Stress | — | Closed |
See the full reexam picture for Massachusetts Institute of Technology
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.