Huawei Device USA Inc.

Ex parte reexamination requester·2 ex parte reexams

Huawei Device USA Inc. has requested 2 USPTO ex parte reexaminations. It most often challenges patents owned by PalmSource Inc. and Access 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

2
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 (2)

Control #FiledPatentTitleOwnerStatus
90/013,055Nov 13, 20137,076,275METHOD AND SYSTEM FOR SINGLE-STEP ENABLEMENT OF TELEPHONY FUNCTIONALITY FOR A PORTABLE COMPUTER SYSTEMPalmSource Inc.Closed
90/013,054Nov 13, 20137,664,485MAKING A PHONE CALL FROM AN ELECTRONIC DEVICE HAVING AN ADDRESS LIST OR A CALL HISTORY LISTAccess Co. Ltd.Closed

See the full reexam picture for Huawei Device USA Inc.

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