Banjamin A. Vaughan
Ex parte reexamination requester·1 ex parte reexams
Banjamin A. Vaughan has requested 1 USPTO ex parte reexamination. It most often challenges patents owned by The United States of America, AS Represented by the Secretary, Department of Health and Human Services. 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 (1)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/019,313 | Nov 30, 2023 | 11,583,556 | MODIFIED CELLS AND METHODS OF THERAPY | The United States of America, AS Represented by the Secretary, Department of Health and Human Services | Closed |
See the full reexam picture for Banjamin A. Vaughan
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