Lighting Science Group Corporation
Patent owner in reexamination·3 ex parte reexams
Lighting Science Group Corporation's patents have been the subject of 3 USPTO ex parte reexaminations. Its patents are most often challenged by IOU MING LOU. 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 (3)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/015,005 | Apr 12, 2022 | 8,835,945 | SERIALLY-CONNECTED EMITTING DIODES, METHODS OF FORMING SAME, AND LUMINAIRES CONTAINING SAME | IOU MING LOU | Closed |
| 90/014,633 | Dec 18, 2020 | 8,864,340 | LOW PROFILE LIGHT HAVING CONCAVE REFLECTOR AND ASSOCIATED METHODS | IOU MING LOU | Closed |
| 90/014,634 | Dec 18, 2020 | 9,851,490 | LIGHT GUIDE FOR LOW PROFILE LUMINAIRE | IOU MING LOU | Closed |
See the full reexam picture for Lighting Science Group Corporation
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.