TCL Communication Technology Holdings Ltd. and TCT Mobile (US) Inc.
Ex parte reexamination requester·2 ex parte reexams
TCL Communication Technology Holdings Ltd. and TCT Mobile (US) Inc. has requested 2 USPTO ex parte reexaminations. It most often challenges patents owned by DataQuill Limited. 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 |
|---|---|---|---|---|---|
| 90/014,655 | Jan 22, 2021 | 7,139,591 | HAND HELD TELECOMMUNICATIONS AND DATA ENTRY DEVICE | DataQuill Limited | Closed |
| 90/014,654 | Jan 15, 2021 | 6,058,304 | DATA ENTRY SYSTEM | DataQuill Limited | Closed |
See the full reexam picture for TCL Communication Technology Holdings Ltd. and TCT Mobile (US) Inc.
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.