Cellect LLC
Patent owner in reexamination·5 ex parte reexams
Cellect LLC's patents have been the subject of 5 USPTO ex parte reexaminations. Its patents are most often challenged by Samsung Electronics 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 (5)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/019,091 | Jun 24, 2022 | 6,043,839 | REDUCED AREA IMAGING DEVICES | Samsung Electronics Co. Ltd. | Closed |
| 90/019,090 | Jun 24, 2022 | 6,275,255 | Reduced area imaging devices | Samsung Electronics Co. Ltd. | Closed |
| 90/014,457 | Feb 19, 2020 | 7,002,621 | COMMUNICATION DEVICES INCORPORATING REDUCED AREA IMAGING DEVICES | Samsung Electronics Co. Ltd. | Closed |
| 90/014,453 | Feb 16, 2020 | 6,982,742 | HAND-HELD COMPUTERS INCORPORATING REDUCED AREA IMAGING DEVICES | Samsung Electronics Co. Ltd. | Closed |
| 90/014,452 | Feb 15, 2020 | 6,982,740 | REDUCED AREA IMAGING DEVICES UTILIZING SELECTED CHARGE INTEGRATION PERIODS | Samsung Electronics Co. Ltd. | Closed |
See the full reexam picture for Cellect LLC
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.