BlackBerry Corp.
Ex parte reexamination requester·4 ex parte reexams
BlackBerry Corp. has requested 4 USPTO ex parte reexaminations. It most often challenges patents owned by Facebook 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
420
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 (4)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/014,503 | Apr 29, 2020 | 7,228,432 | Method and Apparatus for Providing Security for a Computer System | Facebook Inc. | Closed |
| 90/014,502 | Apr 29, 2020 | 7,567,575 | Personalized Multimedia Services Using a Mobile Service Platform | Facebook Inc. | Closed |
| 90/014,501 | Apr 29, 2020 | 8,429,231 | Voice Instant Messaging | Facebook Inc. | Closed |
| 90/014,500 | Apr 28, 2020 | 6,356,841 | G.P.S. Management System | Facebook Inc. | Closed |
See the full reexam picture for BlackBerry Corp.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.