Schwegman

Ex parte reexamination requester·11 ex parte reexams

Schwegman has requested 11 USPTO ex parte reexaminations. It most often challenges patents owned by TRIC TOOLS, INC., Karcher North America, Inc., and Leseman Davis, LLC. 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

8
12
3
13

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 (11)

Control #FiledPatentTitleOwnerStatus
90/013,074Dec 4, 20137,707,828METHOD AND APPARATUS FOR MANIPULATING AND DILUTING INTERNAL COMBUSTION ENGINE EXHAUST GASESLeseman Davis, LLCClosed
90/013,026Oct 15, 20138,528,142FLOOR TREATMENT APPARATUSKarcher North America, Inc.Closed
90/013,028Oct 15, 20137,533,435FLOOR TREATMENT APPARATUSKarcher North America, Inc.Closed
90/012,595Sep 14, 20127,603,311PROCESS AND DEVICE FOR CONDUCTING ELECTRONIC TRANSACTIONSPurple Leaf, LLC, a Delaware Limited Liability CompanyClosed
90/012,624Sep 14, 20126,524,031DEVICE AND METHOD FOR TRENCHLESS REPLACEMENT OF UNDERGROUND PIPETRIC TOOLS, INC.Closed
90/012,602Sep 14, 20126,793,442DEVICE AND METHOD FOR TRENCHLESS REPLACEMENT OF UNDERGROUND PIPETRIC TOOLS, INC.Closed
90/012,608Sep 14, 20128,027,913PROCESS AND DEVICE FOR CONDUCTING ELECTRONIC TRANSACTIONSPurple Leaf, LLCClosed
90/012,583Sep 14, 20126,799,923TRENCHLESS WATER PIPE REPLACEMENT DEVICE AND METHODTRIC TOOLS, INC.Closed
90/012,635Sep 14, 20126,305,880DEVICE AND METHOD FOR TRENCHLESS REPLACEMENT OF UNDERGROUNG PIPETRIC TOOLS, LLCClosed
90/012,479Sep 7, 20125,251,294ACCESSING, ASSEMBLING, AND USING BODIES OF INFORMATIONWEBVENTION GROUP LLCClosed
90/012,094Jan 13, 20125,869,172INTERNALLY-COATED POROUS WEBS WITH CONTROLLED POSITIONING OF MODIFIERS THEREINNEXTEC APPLICATIONS, INC.Closed

See the full reexam picture for Schwegman

Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.