Nitin Kaushik
Ex parte reexamination requester·5 ex parte reexams
Nitin Kaushik has requested 5 USPTO ex parte reexaminations, with 4 currently open. It most often challenges patents owned by Guangzhou Shemaoyao Trading Co. Ltd., Zhijian Liu, and Yongqi Hou. 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 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 (5)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,654 | Nov 30, 2025 | D1,080,910 | Neck Massager | Guangzhou Shemaoyao Trading Co. Ltd. | Open |
| 90/015,603 | Oct 15, 2025 | D1,065,856 | Dining Chair | Zhijian Liu | Open |
| 90/015,442 | Aug 11, 2025 | D949,681 | PAPER BOX | Yongqi Hou | Open |
| 90/019,998 | Jun 16, 2025 | D1,045,660 | GARDEN PLANTING BOX | Qingdao Hongwei Dongtai Trade Limited Co. Ltd. | Open |
| 90/019,481 | Apr 12, 2024 | D1,008,442 | Ceiling fan with light | — | Closed |
See the full reexam picture for Nitin Kaushik
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.