Semisilicon Technology Corp.
Patent owner in reexamination·4 ex parte reexams
Semisilicon Technology Corp.'s patents have been the subject of 4 USPTO ex parte reexaminations, with 2 currently open. Its patents are most often challenged by Jose Cherson Weissbrot and Brightek Optoelectronics Co., Ltd. (Shenzhen). 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
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 (4)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/016,026 | Mar 6, 2026 | 10,187,935 | LIGHT EMITTING DIODE LAMP WITH BURNABLE FUNCTION AND LIGHT EMITTING DIODE LAMP STRING WITH BURNABLE FUNCTION | Jose Cherson Weissbrot | Closed |
| 90/015,946 | Feb 4, 2026 | 9,939,117 | LIGHT EMITTING DIODE SYSTEM WITH LIGHT SIGNALS CARRIED VIA POWER LINES | Jose Cherson Weissbrot | Open |
| 90/015,328 | Nov 17, 2023 | 8,124,988 | LIGHT EMITTING DIODE LAMP PACKAGE STRUCTURE AND ASSEMBLY THEREOF | Brightek Optoelectronics Co., Ltd. (Shenzhen) | Closed |
| 90/015,274 | Aug 15, 2023 | 8,124,988 | LIGHT EMITTING DIODE LAMP PACKAGE STRUCTURE AND ASSEMBLY THEREOF | — | Open |
See the full reexam picture for Semisilicon Technology Corp.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.