Fujifilm Corporation
Patent owner in reexamination·5 ex parte reexams
Fujifilm Corporation's patents have been the subject of 5 USPTO ex parte reexaminations, with 4 currently open. Its patents are most often challenged by Eastman Kodak Company, Benjamin Hershkowitz Eastman Kodak Company, and Eastman Kodak. Company. 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
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 (5)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/015,558 | Sep 30, 2025 | 10,427,443 | LITHOGRAPHIC PRINTING PLATE PRECURSOR, METHOD OF PREPARING LITHOGRAPHIC PRINTING PLATE, AND LITHOGRAPHIC PRINTING METHOD | Eastman Kodak Company | Open |
| 90/015,551 | Sep 29, 2025 | 10,875,346 | LITHOGRAPHIC PRINTING PLATE PRECURSOR, LITHOGRAPHIC PRINTING PLATE MANUFACTURING METHOD AND PRINTING METHOD | Benjamin Hershkowitz Eastman Kodak Company | Open |
| 90/015,548 | Sep 26, 2025 | 11,294,279 | LITHOGRAPHIC PRINTING PLATE PRECURSOR, AND METHOD FOR PRODUCING LITHOGRAPHIC PRINTING PLATE | Eastman Kodak. Company | Open |
| 90/015,524 | Sep 23, 2025 | 10,525,696 | LITHOGRAPHIC PRINTING PLATE PRECURSOR, LITHOGRAPHIC PRINTING PLATE MANUFACTURING METHOD, PRINTING METHOD AND ALUMINUM SUPPORT MANUFACTURING METHOD | Eastman Kodak Company | Open |
| 90/012,877 | May 24, 2013 | 8,144,428 | Recording Tape Cartridge And Drive Device For Reducing Friction | — | Closed |
See the full reexam picture for Fujifilm Corporation
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.