Alcatel Lucent
Patent owner in reexamination·2 ex parte reexams
Alcatel Lucent's patents have been the subject of 2 USPTO ex parte reexaminations. Its patents are most often challenged by Cisco Systems Inc.. 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 (2)
| Control # | Filed | Patent | Title | Requester | Status |
|---|---|---|---|---|---|
| 90/015,374 | Jul 10, 2025 | 9,450,884 | SOFTWARE DEFINED NETWORKING BASED CONGESTION CONTROL | Cisco Systems Inc. | Closed |
| 90/014,558 | Aug 3, 2020 | 7,426,715 | SHUTTING DOWN A PLURALITY OF SOFTWARE COMPONENTS IN AN ORDERED SEQUENCE | — | Closed |
See the full reexam picture for Alcatel Lucent
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.