Lee & Hayes, P.C.
Patent reexamination counsel·3 ex parte reexams
Lee & Hayes, P.C. has served as patent-owner counsel in 3 USPTO ex parte reexaminations. The firm most often represents Magellan Dis Inc. and Cayago GmbH. 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 (3)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/014,995 | May 6, 2022 | 7,963,814 | ELECTRIC MOTOR-DRIVEN WATER CRAFT WHICH IS COOLED BY THE SURROUNDING WATER | Cayago GmbH | Closed |
| 90/012,272 | Apr 26, 2012 | 6,360,167 | Vehicle Navigation System with Location-Based and Multi-Media Annotation | Magellan Dis Inc. | Closed |
| 90/012,270 | Apr 26, 2012 | 6,163,269 | Navigation System with Anti-Alias Map Display | Magellan Dis Inc. | Closed |
Other reexam law firms
See the full reexam picture for Lee & Hayes, P.C.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.