Sinorica, LLC
Patent reexamination counsel·2 ex parte reexams
Sinorica, LLC has served as patent-owner counsel in 2 USPTO ex parte reexaminations. The firm most often represents Tuo Shen International Corporation Limited. 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 patent owners represented
Outcome track record
How this firm's reexams resolve once a certificate issues: all claims confirmed, amended, mixed, or canceled.
- Certificate outcome split across every bucket
- Share of proceedings where claims survived
Practice metrics
Certificate rate, average pendency, and the open/closed split across the firm's full reexam docket.
- Certificate rate of closed proceedings
- Average pendency in months
Examiners & adversaries
Which examiners most often decide this firm's reexams, and which requesters most often challenge its patents.
- Most frequent examiners
- Top opposing requesters
Recent reexaminations (2)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/019,125 | Oct 19, 2022 | 8,291,544 | MOP WITH THE FUNCTION OF DEWATERING THE YARNS BY TWISTING IN A SINGLE DIRECTION VIA AN UP-AND -DOWN LINEAR MOTION | Tuo Shen International Corporation Limited | Closed |
| 90/015,110 | Aug 31, 2022 | D952,792 | Fishing Jig Head | — | Closed |
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See the full reexam picture for Sinorica, LLC
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