Ashutosh Choudhary
Ex parte reexamination requester·3 ex parte reexams
Ashutosh Choudhary has requested 3 USPTO ex parte reexaminations, with 1 currently open. It most often challenges patents owned by Wensbheng Huang, E-Link Plastic & Metal Industrial Co. Ltd., and Zhejiang Taotao Vehicles 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 patent owners challenged
Outcome track record
How this requester's challenges resolve: claims confirmed, amended, mixed, or fully canceled.
- Certificate outcome split across every bucket
- Share of challenges that canceled claims
Challenge metrics
Cancellation rate, average pendency, and the open/closed split across every reexam this requester has filed.
- Outcome rate of closed challenges
- Average pendency in months
Examiners & defense counsel
Which examiners decide this requester's challenges, and which firms defend the targeted patents.
- Most frequent examiners
- Top opposing counsel
Recent reexaminations (3)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,534 | Sep 22, 2025 | D1,041,298 | Hook | Wensbheng Huang | Closed |
| 90/019,709 | Oct 24, 2024 | 10,420,703 | PILL CONTAINER | E-Link Plastic & Metal Industrial Co. Ltd. | Open |
| 90/015,325 | Nov 6, 2023 | D965,476 | Two-wheel drive off-road motorcycle | Zhejiang Taotao Vehicles Co. Ltd. | Closed |
See the full reexam picture for Ashutosh Choudhary
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