Rothwell, Figg, Ernst & Manbeck, P.C.
Patent reexamination counsel·10 ex parte reexams
Rothwell, Figg, Ernst & Manbeck, P.C. has served as patent-owner counsel in 10 USPTO ex parte reexaminations, with 1 currently open. The firm most often represents Children's Hospital Medical Center, Rembrandt Wireless Technologies, LP, and Unverferth Manufacturing Company, 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 represented
Outcome track record
How this firm's reexams resolve once a certificate issues: all claims confirmed, amended, mixed, or canceled.
- Certificate outcome split across every bucket
- Share of proceedings where claims survived
Practice metrics
Certificate rate, average pendency, and the open/closed split across the firm's full reexam docket.
- Certificate rate of closed proceedings
- Average pendency in months
Examiners & adversaries
Which examiners most often decide this firm's reexams, and which requesters most often challenge its patents.
- Most frequent examiners
- Top opposing requesters
Recent reexaminations (10)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,398 | Jun 16, 2026 | 9,745,123 | SEED CARRIER WITH PIVOTING CONVEYOR | Unverferth Manufacturing Company, Inc. | Open |
| 90/014,423 | Dec 20, 2019 | 7,588,755 | DNA SEQUENCES, RECOMBINANT DNA MOLECULES AND PROCESSES FOR PRODUCING HUMAN FIBROBLAST INTERFERON-LIKE POLYPEPTIDES | Biogen MA Inc. | Closed |
| 90/013,809 | Sep 12, 2016 | 8,457,228 | SYSTEM AND METHOD OF COMMUNICATION USING AT LEAST TWO MODULATION METHODS | Rembrandt Wireless Technologies, LP | Closed |
| 90/013,808 | Sep 12, 2016 | 8,023,580 | SYSTEM AND METHOD OF COMMUNICATION USING AT LEAST TWO MODULATION METHODS | Rembrandt Wireless Technologies, LP | Closed |
| 90/012,878 | May 24, 2013 | 7,868,912 | VIDEO SURVEILLANCE SYSTEM EMPLOYING VIDEO PRIMITIVES | ObjectVideo, Inc. | Closed |
| 90/012,876 | May 23, 2013 | 7,932,923 | VIDEO SURVEILLANCE SYSTEM EMPLOYING VIDEO PRIMITIVES | OBJECT VIDEO, INC. | Closed |
| 90/012,524 | Sep 12, 2012 | 8,048,913 | COMPOSITIONS AND PRODUCTS CONTAINING S-EQUOL, AND METHODS FOR THEIR MAKING | Children's Hospital Medical Center | Closed |
| 90/012,495 | Sep 11, 2012 | 7,960,432 | COMPOSITIONS AND PRODUCTS CONTAINING S-EQUOL, AND METHODS FOR THEIR MAKING | Children's Hospital Medical Center | Closed |
| 90/012,478 | Sep 7, 2012 | 7,396,855 | COMPOSITIONS AND PRODUCTS CONTAINING S-EQUOL, AND METHODS FOR THEIR MAKING | Children's Hospital Medical Center | Closed |
| 90/012,379 | Jun 29, 2012 | 6,641,477 | ELECTRONIC SECOND SPIN SLOT MACHINE | Rembrandt Gaming Technologies, LP | Closed |
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See the full reexam picture for Rothwell, Figg, Ernst & Manbeck, P.C.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.