Sprint Communications Company, L.P.

Ex parte reexamination requester·8 ex parte reexams

Sprint Communications Company, L.P. has requested 8 USPTO ex parte reexaminations. It most often challenges patents owned by Comcast IP Holdings I 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
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 (8)

Control #FiledPatentTitleOwnerStatus
90/012,864May 10, 20138,170,008METHOD AND APPARATUS FOR ACCESSING COMMUNICATION DATA RELEVANT TO A TARGET ENTITY IDENTIFIED BY A NUMBER STRINGComcast IP Holdings I LLCClosed
90/012,863May 10, 20136,873,694TELEPHONY NETWORK OPTIMIZATION METHOD AND SYSTEMComcast IP Holdings I LLCClosed
90/012,859May 6, 20138,189,565METHOD AND APPARATUS FOR ACCESSING COMMUNICATION DATA RELEVANT TO A TARGET ENTITY IDENTIFIED BY A NUMBER STRINGComcast IP Holdings I LLCClosed
90/012,855May 2, 20137,903,641METHOD AND APPARATUS FOR ACCESSING COMMUNICATION DATA RELEVANT TO A TARGET ENTITY IDENTIFIED BY A NUMBER STRINGComcast IP Holdings I LLCClosed
90/012,849Apr 29, 20137,206,304METHOD AND APPARATUS FOR DETERMINING A TELEPHONE NUMBER FOR ACCESSING A TARGET ENTITYComcast IP Holdings I LLCClosed
90/012,850Apr 29, 20138,223,752METHOD FOR ACCESSING SERVICE RESOURCE ITEMS THAT ARE FOR USE IN A TELECOMMUNICATIONS SYSTEMComcast IP Holdings I LLCClosed
90/012,845Apr 24, 20137,012,916METHOD AND APPARATUS FOR ACCESSING COMMUNICATION DATA RELEVANT TO A TARGET ENTITY IDENTIFIED BY A NUMBER STRINGComcast IP Holdings I LLCClosed
90/012,846Apr 24, 20138,204,046METHOD AND APPARATUS FOR ACCESSING SERVICE RESOURCE ITEMS THAT ARE FOR USE IN A TELECOMMUNICATIONS SYSTEMComcast IP Holdings I LLCClosed

See the full reexam picture for Sprint Communications Company, L.P.

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