Palo Alto Networks, Inc.
Ex parte reexamination requester·5 ex parte reexams
Palo Alto Networks, Inc. has requested 5 USPTO ex parte reexaminations, with 1 currently open. It most often challenges patents owned by BT AMERICAS INC., Centripetal Networks, LLC, and TAASERA LICENSING 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
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 (5)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/019,841 | Feb 4, 2025 | 7,159,237 | METHOD AND SYSTEM FOR DYNAMIC NETWORK INTRUSION MONITORING, DETECTION AND RESPONSE | BT AMERICAS INC. | Open |
| 90/019,561 | Jul 1, 2024 | 10,931,797 | Correlating Packets in Communications Networks | Centripetal Networks, LLC | Closed |
| 90/019,563 | Jul 1, 2024 | 10,659,573 | Correlating Packets in Communications Networks | Centripetal Networks, LLC | Closed |
| 90/019,422 | Feb 16, 2024 | 7,159,237 | METHOD AND SYSTEM FOR DYNAMIC NETWORK INTRUSION MONITORING, DETECTION AND RESPONSE | BT AMERICAS INC. | Closed |
| 90/015,326 | Nov 6, 2023 | 6,842,796 | INFORMATION EXTRACTION FROM DOCUMENTS WITH REGULAR EXPRESSION MATCHING | TAASERA LICENSING LLC | Closed |
See the full reexam picture for Palo Alto Networks, Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.