NetApp Inc.
Ex parte reexamination requester·6 ex parte reexams
NetApp Inc. has requested 6 USPTO ex parte reexaminations, with 4 currently open. It most often challenges patents owned by Valtrus Innovations Limited and Crossroads 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 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 (6)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/015,685 | Nov 14, 2025 | 8,370,416 | Compatibility enforcement in clustered computing systems | Valtrus Innovations Limited | Open |
| 90/015,602 | Oct 15, 2025 | 7,120,832 | STORAGE DEVICE PERFORMANCE MONITOR | Valtrus Innovations Limited | Open |
| 90/015,517 | Sep 15, 2025 | 7,856,488 | ELECTRONIC DEVICE PROFILE MIGRATION | Valtrus Innovations Limited | Open |
| 90/015,497 | Sep 3, 2025 | 7,640,332 | SYSTEM AND METHOD FOR HOT DEPLOYMENT/REDEPLOYMENT IN GRID COMPUTING ENVIRONMENT | Valtrus Innovations Limited | Closed |
| 90/015,427 | Aug 4, 2025 | 8,370,571 | TRANSFER CONTROL OF A STORAGE VOLUME BETWEEN STORAGE CONTROLLERS IN A CLUSTER | Valtrus Innovations Limited | Open |
| 90/013,707 | Mar 24, 2016 | 7,987,311 | STORAGE ROUTER AND METHOD FOR PROVIDING VIRTUAL LOCAL STORAGE | Crossroads Systems Inc. | Closed |
See the full reexam picture for NetApp Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.