Mintz Levin

Patent reexamination counsel·38 ex parte reexams

Mintz Levin has served as patent-owner counsel in 38 USPTO ex parte reexaminations, with 28 currently open. The firm most often represents CareFusion 303 Inc., Interdigital VC Holdings Inc., and Mullen Industries LLC. 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

2
12
1
14
1
15
1
18
1
22
1
23
25
25
6
26

Top patent owners represented

Outcome track record

How this firm's reexams resolve once a certificate issues: all claims confirmed, amended, mixed, or canceled.

  • Certificate outcome split across every bucket
  • Share of proceedings where claims survived

Practice metrics

Certificate rate, average pendency, and the open/closed split across the firm's full reexam docket.

  • Certificate rate of closed proceedings
  • Average pendency in months

Examiners & adversaries

Which examiners most often decide this firm's reexams, and which requesters most often challenge its patents.

  • Most frequent examiners
  • Top opposing requesters

Recent reexaminations (showing 25 of 38)

Control #FiledPatentTitleOwnerStatus
90/016,421Jun 26, 2026ASSOCIATING AN INFORMATION READER AND A MEDICAL DEVICEOpen
90/016,389Jun 9, 202612,205,700DISPLAYING VISUAL ELEMENTS ON A MEDICAL DEVICECareFusion 303 Inc.Open
90/016,342May 27, 202611,581,078ASSOCIATING AN INFORMATION READER AND A MEDICAL DEVICECareFusion 303 Inc.Open
90/016,113Apr 1, 202611,759,580LEAK-RESISTANT VAPORIZER DEVICEPax Labs Inc.Open
90/016,067Mar 20, 202612,426,739COOKING DEVICES AND COMPONENTS THEREOFSharkNinja Operating LLCOpen
90/016,017Feb 27, 20268,406,301ADAPTIVE WEIGHTING OF REFERENCE PICTURES IN VIDEO ENCODINGInterdigital VC Holdings Inc.Open
90/015,834Dec 29, 202511,943,309SYSTEM EVENT NOTIFICATIONCarefusion, 303 Inc.Open
90/015,775Dec 12, 20259,192,721INFUSION SYSTEM HOUSING MEDICATION SCANNER AND USER INTERFACE DEVICE DISPLAYING DELIVERY DATACareFusion 303 Inc.Open
90/015,753Dec 3, 20259,093,473METHOD FOR FABRICATING METAL-OXIDE SEMICONDUCTOR TRANSISTORUnited Microelectronics Corp. Corp.Open
90/015,750Dec 3, 20259,953,880SEMICONDUCTOR DEVICE AND METHOD FOR FABRICATING THE SAMEUnited Microelectronics Corp.Open
90/015,751Dec 3, 20259,184,292SEMICONDUCTOR STRUCTURE WITH DIFFERENT FINS OF FINFETSUnited Microelectronics Corp.Open
90/015,752Dec 3, 20259,147,747SEMICONDUCTOR STRUCTURE WITH HARD MASK DISPOSED ON THE GATE STRUCTUREMarlin Semiconductor LimitedOpen
90/015,581Oct 27, 20259,547,751ASSOCIATING AN INFORMATION READER AND A MEDICAL DEVICECareFusion 303 Inc.Open
90/015,629Oct 23, 20259,183,603Displaying a Barcode on a Display of an Infusion PumpCareFusion 303 Inc.Open
90/015,607Oct 17, 202511,122,418Systems and methods for locating cellular phones and security measures for the sameMullen Industries LLCOpen
90/015,601Oct 14, 202511,234,117SYSTEMS AND METHODS FOR LOCATING CELLULAR PHONES AND SECURITY MEASURES FOR THE SAMEMullen Industries LLCOpen
90/015,600Oct 14, 202511,109,218SYSTEMS AND METHODS FOR LOCATING CELLULAR PHONES AND SECURITY MEASURES FOR THE SAMEMullen Industries LLCOpen
90/015,550Sep 29, 202511,555,729INFUSION MANAGEMENT PLATFORM WITH INFUSION DATA GROUPING LOGICCareFusion 303 Inc.Open
90/015,528Sep 19, 20258,998,100Infusion System Configured for Transfer of DataCareFusion 303 Inc.Open
90/015,498Sep 4, 2025INFUSION MONITORING SYSTEMClosed
90/015,496Sep 3, 2025REMOTE FLASHING DURING INFUSIONOpen
90/015,430Aug 5, 202511,324,880INFUSION MONITORING SYSTEMCareFusion 303 Inc.Open
90/015,419Jul 31, 202512,278,868REMOTE FLASHING DURING INFUSIONCareFusion 303 Inc.Open
90/015,406Jul 25, 202511,901,058ASSOCIATING AN INFORMATION READER AND A MEDICAL DEVICECareFusion 303 Inc.Open
90/015,392Jul 17, 202512,028,414REMOTE FLASHING DURING INFUSIONCareFusion 303 Inc.Open

See the full reexam picture for Mintz Levin

Certificate outcomes, pendency, and the parties and examiners behind these cases. Free to sign up.