Willis Electric Co. Ltd.
Patent owner in reexamination·3 ex parte reexams
Willis Electric Co. Ltd.'s patents have been the subject of 3 USPTO ex parte reexaminations. 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
112
214
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 (3)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/020,074 | Jul 14, 2014 | 8,454,187 | MODULAR LIGHTED TREE | — | Closed |
| 90/020,073 | Jul 7, 2014 | 8,454,186 | MODULAR LIGHTED TREE WITH TRUNK ELECTICAL CONNECTORS | — | Closed |
| 90/012,209 | Mar 26, 2012 | 7,055,981 | STRETCHABLE AND SHRINKABLE TREE LIGHT STRINGS | — | Closed |
See the full reexam picture for Willis Electric Co. Ltd.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.