Cheil Industries Inc.
Patent owner in reexamination·2 ex parte reexams
Cheil Industries Inc.'s patents have been the subject of 2 USPTO ex parte reexaminations. Its patents are most often challenged by Idemitsu Kosan Co. Ltd.. 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 requesters
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 (2)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/013,714 | Mar 31, 2016 | 8,968,607 | PASTE COMPOSITION FOR SOLAR CELL ELECTRODES AND ELECTRODE FABRICATED USING THE SAME | — | Closed |
| 90/013,408 | Dec 31, 2014 | 8,890,126 | COMPOUND FOR OPTOELECTRONIC DEVICE, ORGANIC LIGHT EMITTING DIODE INCLUDING THE SAME, AND DISPLAY INCLUDING THE ORGANIC LIGHT EMITTING DIODE | Idemitsu Kosan Co. Ltd. | Closed |
See the full reexam picture for Cheil Industries Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.