Baxter Healthcare Corporation
Ex parte reexamination requester·9 ex parte reexams
Baxter Healthcare Corporation has requested 9 USPTO ex parte reexaminations, with 8 currently open. It most often challenges patents owned by CareFusion 303 Inc. and IRhythm Technologies 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
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 (9)
| Control # | Filed | Patent | Title | Owner | Status |
|---|---|---|---|---|---|
| 90/016,198 | Jul 24, 2026 | 12,415,033 | REAL TIME DRIP CHAMBER MONITOR | CareFusion 303 Inc. | Closed |
| 90/016,389 | Jun 9, 2026 | 12,205,700 | DISPLAYING VISUAL ELEMENTS ON A MEDICAL DEVICE | CareFusion 303 Inc. | Open |
| 90/015,775 | Dec 12, 2025 | 9,192,721 | INFUSION SYSTEM HOUSING MEDICATION SCANNER AND USER INTERFACE DEVICE DISPLAYING DELIVERY DATA | CareFusion 303 Inc. | Open |
| 90/015,629 | Oct 23, 2025 | 9,183,603 | Displaying a Barcode on a Display of an Infusion Pump | CareFusion 303 Inc. | Open |
| 90/015,528 | Sep 19, 2025 | 8,998,100 | Infusion System Configured for Transfer of Data | CareFusion 303 Inc. | Open |
| 90/015,505 | Sep 8, 2025 | 12,303,277 | DEVICE FEATURES AND DESIGN ELEMENTS FOR LONG-TERM ADHESION | IRhythm Technologies Inc. | Open |
| 90/015,419 | Jul 31, 2025 | 12,278,868 | REMOTE FLASHING DURING INFUSION | CareFusion 303 Inc. | Open |
| 90/015,406 | Jul 25, 2025 | 11,901,058 | ASSOCIATING AN INFORMATION READER AND A MEDICAL DEVICE | CareFusion 303 Inc. | Open |
| 90/015,389 | Jul 16, 2025 | 11,289,180 | MEDICAL DEVICE WITH INFORMATION READER | CareFusion 303 Inc. | Open |
See the full reexam picture for Baxter Healthcare Corporation
Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.