Samsung Electronics Co. Ltd.
Patent owner in reexamination·8 ex parte reexams
Samsung Electronics Co. Ltd.'s patents have been the subject of 8 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
212
120
221
323
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 (8)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/015,320 | Oct 27, 2023 | 8,410,611 | SEMICONDUCTOR CHIPS HAVING REDISTRIBUTED POWER/GROUND LINES DIRECTLY CONNECTED TO POWER/GROUND LINES OF INTERNAL CIRCUITS AND METHODS OF FABRICATING THE SAME | — | Closed |
| 90/015,304 | Sep 29, 2023 | 8,115,315 | SEMICONDUCTOR CHIPS HAVING REDISTRIBUTED POWER/GROUND LINES DIRECTLY CONNECTED TO POWER/GROUND LINES OF INTERNAL CIRCUITS AND METHODS OF FABRICATING THE SAME | — | Closed |
| 90/015,298 | Sep 11, 2023 | 7,545,037 | SEMICONDUCTOR CHIPS HAVING REDISTRIBUTED POWER/GROUND LINES DIRECTLY CONNECTED TO POWER/GROUND LINES OF INTERNAL CIRCUITS AND METHODS OF FABRICATING THE SAME | — | Closed |
| 90/014,786 | Jun 25, 2021 | 9,236,340 | String Selection Structure of Three-Dimensional Semiconductor Device | — | Closed |
| 90/014,748 | May 4, 2021 | 7,445,994 | METHODS OF FORMING NON-VOLATILE MEMORY DEVICES USING SELECTIVE NITRIDATION TECHNIQUES | — | Closed |
| 90/014,520 | May 28, 2020 | 8,492,828 | Vertical-Type Non-Volatile Memory Devices | — | Closed |
| 90/012,708 | Oct 22, 2012 | 7,959,312 | WHITE LIGHT EMITTING DEVICE AND WHITE LIGHT SOURCE MODULE USING THE SAME | — | Closed |
| 90/012,162 | Feb 24, 2012 | 6,403,980 | THIN FILM TRANSISTOR ARRAY PANEL FOR LIQUID CRYSTAL DISPLAY | — | Closed |
See the full reexam picture for Samsung Electronics Co. Ltd.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.