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
Top requesters
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 # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/012,863 | May 10, 2013 | 6,873,694 | TELEPHONY NETWORK OPTIMIZATION METHOD AND SYSTEM | Sprint Communications Company, L.P. | Closed |
| 90/012,864 | May 10, 2013 | 8,170,008 | METHOD AND APPARATUS FOR ACCESSING COMMUNICATION DATA RELEVANT TO A TARGET ENTITY IDENTIFIED BY A NUMBER STRING | Sprint Communications Company, L.P. | Closed |
| 90/012,859 | May 6, 2013 | 8,189,565 | METHOD AND APPARATUS FOR ACCESSING COMMUNICATION DATA RELEVANT TO A TARGET ENTITY IDENTIFIED BY A NUMBER STRING | Sprint Communications Company, L.P. | Closed |
| 90/012,855 | May 2, 2013 | 7,903,641 | METHOD AND APPARATUS FOR ACCESSING COMMUNICATION DATA RELEVANT TO A TARGET ENTITY IDENTIFIED BY A NUMBER STRING | Sprint Communications Company, L.P. | Closed |
| 90/012,850 | Apr 29, 2013 | 8,223,752 | METHOD FOR ACCESSING SERVICE RESOURCE ITEMS THAT ARE FOR USE IN A TELECOMMUNICATIONS SYSTEM | Sprint Communications Company, L.P. | Closed |
| 90/012,849 | Apr 29, 2013 | 7,206,304 | METHOD AND APPARATUS FOR DETERMINING A TELEPHONE NUMBER FOR ACCESSING A TARGET ENTITY | Sprint Communications Company, L.P. | Closed |
| 90/012,846 | Apr 24, 2013 | 8,204,046 | METHOD AND APPARATUS FOR ACCESSING SERVICE RESOURCE ITEMS THAT ARE FOR USE IN A TELECOMMUNICATIONS SYSTEM | Sprint Communications Company, L.P. | Closed |
| 90/012,845 | Apr 24, 2013 | 7,012,916 | METHOD AND APPARATUS FOR ACCESSING COMMUNICATION DATA RELEVANT TO A TARGET ENTITY IDENTIFIED BY A NUMBER STRING | Sprint 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.