KENYON & KENYON LLP
Patent reexamination counsel·6 ex parte reexams
KENYON & KENYON LLP has served as patent-owner counsel in 6 USPTO ex parte reexaminations. The firm most often represents LONGEVITY FITNESS LLC, AKZO NOBEL COATINGS INTERNATIONAL B.V., and j2 Global, 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 (6)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/013,427 | Jan 13, 2015 | 8,337,437 | SYSTEM AND METHODS FOR PROMOTING HEALTH | LONGEVITY FITNESS LLC | Closed |
| 90/012,593 | Sep 14, 2012 | 7,691,938 | SILYL ESTER COPOLYMER COMPOSITIONS | AKZO NOBEL COATINGS INTERNATIONAL B.V. | Closed |
| 90/012,650 | Sep 14, 2012 | 6,020,980 | FACSIMILE DELIVERY TO ELECTRONIC MAIL | j2 Global, Inc. | Closed |
| 90/012,491 | Sep 12, 2012 | 6,846,573 | MOISTURE RESISTANT, REPULPABLE PAPER PRODUCTS AND METHOD OF MAKING SAME | Akzo Nobel Chemicals Inc. | Closed |
| 90/012,482 | Sep 10, 2012 | 5,261,972 | PROCESS FOR PRODUCING GRAIN-ORIENTED ELECTRICAL STEEL STRIP HAVING HIGH MAGNETIC FLUX DENSITY | NIPPON STEEL CORPORATION | Closed |
| 90/012,089 | Jan 11, 2012 | 6,169,368 | Visual Information Systems | Spectrum Motion Media Ltd. | Closed |
Other reexam law firms
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- Fish & Richardson P.C.67 reexams · 7 pending
- Sterne, Kessler, Goldstein & Fox P.L.L.C.62 reexams · 7 pending
- Heim, Payne & Chorush, LLP36 reexams · 28 pending
- BANNER & WITCOFF, LTD.34 reexams · 2 pending
- FINNEGAN, HENDERSON, FARABOW, GARRETT & DUNNER, L.L.P.34 reexams · 1 pending
See the full reexam picture for KENYON & KENYON LLP
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.