ExamPat

Ashutosh Choudhary

Ex parte reexamination requester·15 ex parte reexams

Ashutosh Choudhary has requested 15 USPTO ex parte reexaminations, with 1 currently open. It most often challenges patents owned by Shenzhen Nanpiaochen Industry Co., Ltd., E-LINK PLASTIC & METAL INDUSTRIAL CO., LTD., and Bearaby Inc.. 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

9
23
5
24
1
25

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 (15)

Control #FiledPatentTitleOwnerStatus
90/015,534Sep 22, 2025D1,041,298Hook—Closed
90/019,709Oct 24, 202410,420,703PILL CONTAINERE-LINK PLASTIC & METAL INDUSTRIAL CO., LTD.Open
90/019,589Jul 22, 202411,806,480LAYERED YARN AND WEIGHTED BLANKET FOR DEEP PRESSURE THERAPYBearaby Inc.Closed
90/019,501May 1, 202411,619,342FAN, HOLDER AND SUPPORT LEG OF HOLDERShenzhen Nanpiaochen Industry Co., Ltd.Closed
90/019,409Feb 8, 2024D995,660Dancing Cactus Plush Toy—Closed
90/019,343Jan 4, 202411,717,977Paper cutter—Closed
90/019,349Dec 22, 2023D1,002,985Rolling Storage CartShengzhou Yuneng Trade DepartmentClosed
90/019,320Dec 5, 202311,619,342FAN, HOLDER AND SUPPORT LEG OF HOLDERShenzhen Nanpiaochen Industry Co., Ltd.Closed
90/015,306Oct 2, 2023D970,248BATHROOM TISSUE CABINETSHENZHENSHI GUANQI E-COMMERCE CO., LTD.Closed
90/015,305Oct 2, 2023D959,671POSITIONING BED PAD—Closed
90/015,278Aug 22, 2023D991,116GEAR SHIFT LEVER—Closed
90/015,272Aug 14, 2023D991,115GEAR SHIFT LEVER—Closed
90/015,267Aug 4, 2023D957,849PillowGUANGZHOU LINGGE E-COMMERCE CO., LTD.Closed
90/015,266Aug 2, 2023D991,519Solar firefly swaying lights—Closed
90/015,232May 23, 2023D972,848SHOWER BRUSHChengdu Mocui Technology Co., Ltd.Closed

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