Masimo Corporation v. Apple Inc.
Plaintiff: MASIMO CORPORATION and CERCACOR LABORATORIES, INC.
Defendant: APPLE INC.
Case Number: 26-2070
Filed: July 24, 2026
Court: U.S. Court of Appeals, Federal Circuit
Nature of Suit: Patent Infringement (Fed. Qst.)
Docket Report

This docket was last retrieved on September 22, 2026. A more recent docket listing may be available from PACER.

Date Filed Document Text
September 22, 2026 Opinion or Order Filing 19 ORDER deactivating the appeals, and denying ECF No. 18 as moot; Within seven days of the district court's disposition of the pending motion, the parties are directed to inform the court as to how they believe these appeals should proceed. Service as of this date by the Clerk of Court. [1195215] [26-2070, 26-2126] [LMS] [Entered: 09/22/2026 12:10 PM]
September 10, 2026 Filing 18 MOTION of Appellants Cercacor Laboratories, Inc. and Masimo Corporation to extend the time to 10/22/2026 to file brief. Service: 09/10/2026 by email. [1192590] [26-2070] [Mark Kachner] [Entered: 09/10/2026 01:04 PM]
September 10, 2026 Filing 17 Notice from Cross-Appellant Apple Inc. of Withdrawal of Gary M. Fox as Counsel. Service: 09/10/2026 by email. [1192575] [26-2070] [Gary Fox] [Entered: 09/10/2026 11:38 AM]
August 27, 2026 Filing 16 Notice from Appellants Masimo Corporation and Cercacor Laboratories, Inc. Pending Postjudgment Motion and Notice to Update Court Records. Service: 08/27/2026 by email. [1189653] [26-2070] [Brian Claassen] [Entered: 08/27/2026 05:03 PM]
August 27, 2026 Opinion or Order Filing 15 ORDER consolidating appeals (26-2070 and 26-2126); modifying the official caption to reflect cross-appeal. The revised official caption is reflected in the order. Appellant's opening brief is due September 22, 2026. Service as of this date by the Clerk of Court. [1189383] [26-2070, 26-2126] [CAB] [Entered: 08/27/2026 10:49 AM]
August 13, 2026 Filing 14 Corrected Entry of Appearance for Stephen C. Jensen as counsel for Appellant Cercacor Laboratories, Inc.. Service: 08/13/2026 by email. [1186339] [26-2070] [Brian Claassen] [Entered: 08/13/2026 06:30 PM]
August 13, 2026 Filing 13 Corrected Entry of Appearance for Joseph R. Re; Brian C. Claassen; Sheila N. Swaroop; Brian C. Horne; Adam B. Powell; Mark D. Kachner as counsel for Appellants Cercacor Laboratories, Inc. and Masimo Corporation. Service: 08/13/2026 by email. [1186338] [26-2070] [Brian Claassen] [Entered: 08/13/2026 06:27 PM]
August 11, 2026 Filing 12 NOTICE OF NON-COMPLIANCE: The submission of Willow Laboratories, Inc., Entry of Appearance [ # 5 ], is not in compliance with the rules of this court (see attached). Service as of this date by the Clerk of Court. [1185486] [REL] [Entered: 08/11/2026 01:47 PM]
August 11, 2026 Filing 11 NOTICE OF NON-COMPLIANCE: The submission of Appellants Cercacor Laboratories, Inc. and Masimo Corporation, Entry of Appearance [ # 3 ], is not in compliance with the rules of this court (see attached). Compliant document due on 08/18/2026. Service as of this date by the Clerk of Court. [1185481] [REL] [Entered: 08/11/2026 01:41 PM]
August 7, 2026 Filing 10 Notice of Related Case Information for Appellee Apple Inc.. Service: 08/07/2026 by email. [1184878] [26-2070] [Mark Selwyn] [Entered: 08/07/2026 07:06 PM]
August 7, 2026 Filing 9 Certificate of Interest for Appellee Apple Inc.. Service: 08/07/2026 by email. [1184877] [26-2070] [Mark Selwyn] [Entered: 08/07/2026 07:05 PM]
August 7, 2026 Filing 8 Entry of Appearance for Mark D. Selwyn; Joseph J. Mueller; Sarah R. Frazier; Thomas G. Sprankling; David P. Yin; Gary M. Fox; Amy K. Wigmore; Richard W. O'Neill as counsel for Appellee Apple Inc.. Service: 08/07/2026 by email. [1184876] [26-2070] [Mark Selwyn] [Entered: 08/07/2026 07:05 PM]
August 7, 2026 Filing 7 Notice of Related Case Information for Appellants Cercacor Laboratories, Inc. and Masimo Corporation. Service: 08/07/2026 by email. [1184861] [26-2070] [Brian Claassen] [Entered: 08/07/2026 04:51 PM]
August 7, 2026 Filing 6 Docketing Statement for the Appellants Cercacor Laboratories, Inc. and Masimo Corporation. Service: 08/07/2026 by email. [1184859] [26-2070] [Brian Claassen] [Entered: 08/07/2026 04:49 PM]
August 7, 2026 Filing 5 Entry of Appearance for Stephen C. Jensen as counsel for Willow Laboratories, Inc.. Service: 08/07/2026 by email. [1184855] [26-2070] This document is non-compliant. See Doc No. [ # 12 ]. [Brian Claassen] [Entered: 08/07/2026 04:45 PM]
August 7, 2026 Filing 4 Entry of Appearance for Matthew M. Wolf as counsel for Appellant Masimo Corporation. Service: 08/07/2026 by email. [1184853] [26-2070] [Brian Claassen] [Entered: 08/07/2026 04:42 PM]
August 7, 2026 Filing 3 Entry of Appearance for Joseph R. Re; Brian C. Claassen; Sheila N. Swaroop; Brian C. Horne; Adam B. Powell; Mark D. Kachner as counsel for Appellants Cercacor Laboratories, Inc. and Masimo Corporation. Service: 08/07/2026 by email. [1184851] [26-2070] This document is non-compliant. See Doc No. [ # 11 ]. [Brian Claassen] [Entered: 08/07/2026 04:40 PM]
August 7, 2026 Filing 2 Certificate of Interest for Appellants Cercacor Laboratories, Inc. and Masimo Corporation. Service: 08/07/2026 by email. [1184848] [26-2070] [Brian Claassen] [Entered: 08/07/2026 04:35 PM]
July 24, 2026 Filing 1 Appeal docketed. Received: 07/21/2026. [1181763] Entry of Appearance is due on 08/07/2026. Certificate of Interest is due on 08/07/2026. Docketing Statement is due on 08/07/2026. Appellant's brief is due on 09/22/2026. [IMH] [Entered: 07/24/2026 04:39 PM]

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Search for this case: Masimo Corporation v. Apple Inc.
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Plaintiff: MASIMO CORPORATION
Represented By: Mark D. Kachner
Represented By: Matthew Wolf
Represented By: Sheila N. Swaroop Esq.
Represented By: Adam B. Powell
Represented By: Brian Christopher Horne
Represented By: Brian Christopher Claassen
Represented By: Joseph R. Re
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Plaintiff: CERCACOR LABORATORIES, INC.
Represented By: Mark D. Kachner
Represented By: Sheila N. Swaroop Esq.
Represented By: Adam B. Powell
Represented By: Stephen C. Jensen
Represented By: Brian Christopher Horne
Represented By: Brian Christopher Claassen
Represented By: Joseph R. Re
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Defendant: APPLE INC.
Represented By: David P. Yin
Represented By: Amy K. Wigmore Esq.
Represented By: Thomas Gregory Sprankling
Represented By: Richard Wells O'Neill Esq.
Represented By: Joseph J. Mueller
Represented By: Sarah R. Frazier Esq.
Represented By: Mark D. Selwyn
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