ZOLL Medical Corporation
Ex parte reexamination requester·6 ex parte reexams
ZOLL Medical Corporation has requested 6 USPTO ex parte reexaminations. It most often challenges patents owned by Heartstream Inc. and Philips Electronics North America Corp.. 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 |
|---|---|---|---|---|---|
| 90/013,711 | Mar 28, 2016 | 5,800,460 | METHOD FOR PERFORMING SELF-TEST IN A DEFIBRILLATOR | Philips Electronics North America Corp. | Closed |
| 90/013,680 | Jan 8, 2016 | 5,879,374 | EXTERNAL DEFIBRILLATOR WITH AUTOMATIC SELF-TESTING PRIOR TO USE | Heartstream Inc. | Closed |
| 90/013,454 | Feb 18, 2015 | 5,749,905 | ELECTROTHERAPY METHOD UTILIZING PATIENT DEPENDENT ELECTRICAL PARAMETERS | Heartstream Inc. | Closed |
| 90/013,424 | Jan 8, 2015 | 5,800,460 | METHOD FOR PERFORMING SELF-TEST IN A DEFIBRILLATOR | Heartstream Inc. | Closed |
| 90/013,401 | Nov 17, 2014 | 5,879,374 | EXTERNAL DEFIBRILLATOR WITH AUTOMATIC SELF-TESTING PRIOR TO USE | Heartstream Inc. | Closed |
| 90/013,373 | Oct 27, 2014 | 5,879,374 | EXTERNAL DEFIBRILLATOR WITH AUTOMATIC SELF-TESTING PRIOR TO USE | Heartstream Inc. | Closed |
See the full reexam picture for ZOLL Medical Corporation
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.