Huawei Device USA Inc.
Ex parte reexamination requester·2 ex parte reexams
Huawei Device USA Inc. has requested 2 USPTO ex parte reexaminations. It most often challenges patents owned by PalmSource Inc. and Access Co. Ltd.. 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 (2)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/013,055 | Nov 13, 2013 | 7,076,275 | METHOD AND SYSTEM FOR SINGLE-STEP ENABLEMENT OF TELEPHONY FUNCTIONALITY FOR A PORTABLE COMPUTER SYSTEM | PalmSource Inc. | Closed |
| 90/013,054 | Nov 13, 2013 | 7,664,485 | MAKING A PHONE CALL FROM AN ELECTRONIC DEVICE HAVING AN ADDRESS LIST OR A CALL HISTORY LIST | Access Co. Ltd. | Closed |
See the full reexam picture for Huawei Device USA Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.