Bartholomew Law, P.C.
Patent reexamination counsel·9 ex parte reexams
Bartholomew Law, P.C. has served as patent-owner counsel in 9 USPTO ex parte reexaminations, with 2 currently open. The firm most often represents Zhongchuang Jiutong Technology (Tianjin) Co. Ltd., Suzhou Yimusite Network Technology Company Limited, and Peixia Chen. 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 (9)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,020 | Mar 2, 2026 | D1,106,675 | STORAGE BOX | Zhongchuang Jiutong Technology (Tianjin) Co. Ltd. | Open |
| 90/019,748 | Nov 27, 2024 | D1,027,442 | COSMETIC TRAVEL BAG | — | Closed |
| 90/019,740 | Nov 25, 2024 | D991,418 | Foldable Bathtub | — | Closed |
| 90/019,697 | Oct 8, 2024 | D1,036,018 | DOG LIFE JACKET | Suzhou Yimusite Network Technology Company Limited | Closed |
| 90/019,669 | Sep 23, 2024 | D1,027,066 | MAGNETIC BUILDING BLOCK | Peixia Chen | Open |
| 90/019,615 | Aug 7, 2024 | D1,030,738 | SUCTION PHONE MOUNT | Changle Peng | Closed |
| 90/019,571 | Jul 5, 2024 | D1,019,773 | NURSING MANIKIN | — | Closed |
| 90/019,285 | Oct 16, 2023 | D995,826 | CANDLE WARMER LAMP | — | Closed |
| 90/019,215 | Jun 19, 2023 | D982,899 | CROSSBODY BAG | — | Closed |
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