ExamPat

Microsoft Corporation

Ex parte reexamination requester·6 ex parte reexams

Microsoft Corporation has requested 6 USPTO ex parte reexaminations. It most often challenges patents owned by X1 Discovery Inc., Motorola Inc., and Polaris Powerled Technologies 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

2
13
1
14
1
22
2
26

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 (6)

Control #FiledPatentTitleOwnerStatus
90/016,149Apr 3, 20268,856,093METHODS AND SYSTEMS FOR SEARCH INDEXINGX1 Discovery Inc.Closed
90/016,155Apr 3, 20268,498,977METHODS AND SYSTEMS FOR SEARCH INDEXINGX1 Discovery Inc.Closed
90/019,119Oct 7, 20228,223,117METHOD AND APPARATUS TO CONTROL DISPLAY BRIGHTNESS WITH AMBIENT LIGHT CORRECTIONPolaris Powerled Technologies LLCClosed
90/013,275Jul 23, 20146,069,896CAPABILITY ADDRESSABLE NETWORK AND METHOD THEREFORMotorola Inc.Closed
90/012,905Jul 2, 20136,069,896CAPABILITY ADDRESSABLE NETWORK AND METHOD THEREFORMotorola Inc.Closed
90/020,049Mar 1, 20137,009,655METHOD AND SYSTEM FOR DIRECT RECORDING OF VIDEO INFORMATION ONTO A DISK MEDIUMMediostream Inc.Closed

Other reexam requesters

See the full reexam picture for Microsoft Corporation

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