ZOLL Services LLC
Ex parte reexamination requester·4 ex parte reexams
ZOLL Services LLC has requested 4 USPTO ex parte reexaminations. It most often challenges patents owned by Heartstream 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
115
216
117
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 |
|---|---|---|---|---|---|
| 90/014,015 | Oct 23, 2017 | 5,607,454 | ELECTROTHERAPY METHOD AND APPARATUS | Heartstream Inc. | Closed |
| 90/013,765 | Jun 17, 2016 | 5,749,904 | ELECTROTHERAPY METHOD UTILIZING PATIENT DEPENDENT ELECTRICAL PARAMETERS | Heartstream Inc. | Closed |
| 90/013,684 | Jan 19, 2016 | 5,735,879 | ELECTROTHERAPY METHOD FOR EXTERNAL DEFIBRILLATORS | Heartstream Inc. | Closed |
| 90/013,596 | Sep 29, 2015 | 5,749,904 | ELECTROTHERAPY METHOD UTILIZING PATIENT DEPENDENT ELECTRICAL PARAMETERS | Heartstream Inc. | Closed |
See the full reexam picture for ZOLL Services LLC
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.