Comcast IP Holdings I LLC

Patent owner in reexamination·8 ex parte reexams

Comcast IP Holdings I LLC's patents have been the subject of 8 USPTO ex parte reexaminations. Its patents are most often challenged by Sprint Communications Company, L.P.. 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
13

Outcome track record

How reexams of this owner's patents resolve: claims confirmed, amended, mixed, or fully canceled.

  • Certificate outcome split across every bucket
  • Claim-survival rate

Defense metrics

Claim-survival rate, average pendency, and the open/closed split across every reexam of this owner's patents.

  • Survival rate of closed proceedings
  • Average pendency in months

Challengers & examiners

Which requesters most often challenge this owner's patents, and which examiners decide them.

  • Top requesters
  • Most frequent examiners

Recent reexaminations (8)

Control #FiledPatentTitleRequesterStatus
90/012,864May 10, 20138,170,008METHOD AND APPARATUS FOR ACCESSING COMMUNICATION DATA RELEVANT TO A TARGET ENTITY IDENTIFIED BY A NUMBER STRINGSprint Communications Company, L.P.Closed
90/012,863May 10, 20136,873,694TELEPHONY NETWORK OPTIMIZATION METHOD AND SYSTEMSprint Communications Company, L.P.Closed
90/012,859May 6, 20138,189,565METHOD AND APPARATUS FOR ACCESSING COMMUNICATION DATA RELEVANT TO A TARGET ENTITY IDENTIFIED BY A NUMBER STRINGSprint Communications Company, L.P.Closed
90/012,855May 2, 20137,903,641METHOD AND APPARATUS FOR ACCESSING COMMUNICATION DATA RELEVANT TO A TARGET ENTITY IDENTIFIED BY A NUMBER STRINGSprint Communications Company, L.P.Closed
90/012,849Apr 29, 20137,206,304METHOD AND APPARATUS FOR DETERMINING A TELEPHONE NUMBER FOR ACCESSING A TARGET ENTITYSprint Communications Company, L.P.Closed
90/012,850Apr 29, 20138,223,752METHOD FOR ACCESSING SERVICE RESOURCE ITEMS THAT ARE FOR USE IN A TELECOMMUNICATIONS SYSTEMSprint Communications Company, L.P.Closed
90/012,845Apr 24, 20137,012,916METHOD AND APPARATUS FOR ACCESSING COMMUNICATION DATA RELEVANT TO A TARGET ENTITY IDENTIFIED BY A NUMBER STRINGSprint Communications Company, L.P.Closed
90/012,846Apr 24, 20138,204,046METHOD AND APPARATUS FOR ACCESSING SERVICE RESOURCE ITEMS THAT ARE FOR USE IN A TELECOMMUNICATIONS SYSTEMSprint Communications Company, L.P.Closed

See the full reexam picture for Comcast IP Holdings I LLC

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