Apple Inc. v. AliveCor, Inc.

CourtDistrict Court, N.D. California
DecidedMarch 27, 2026
Docket4:22-cv-07608
StatusUnknown

This text of Apple Inc. v. AliveCor, Inc. (Apple Inc. v. AliveCor, Inc.) is published on Counsel Stack Legal Research, covering District Court, N.D. California primary law. Counsel Stack provides free access to over 12 million legal documents including statutes, case law, regulations, and constitutions.

Bluebook
Apple Inc. v. AliveCor, Inc., (N.D. Cal. 2026).

Opinion

1 2 3 4 UNITED STATES DISTRICT COURT 5 NORTHERN DISTRICT OF CALIFORNIA 6 7 APPLE INC., Case No. 22-cv-07608-HSG

8 Plaintiff, CLAIM CONSTRUCTION ORDER 9 v. Re: Dkt. No. 140

10 ALIVECOR, INC., 11 Defendant.

12 On December 2, 2022, Plaintiff Apple, Inc. filed this action against Defendant AliveCor, 13 Inc. for patent infringement. Dkt. No. 1. The parties now seek construction of five terms found in 14 two asserted patents. This order follows claim construction briefing and a claim construction 15 hearing. Dkt. No. 140 (“Apple Br.”), Dkt. No. 144 (“AliveCor Br.”), Dkt. No. 145 (“Reply Br.”); 16 Dkt. Nos. 151, 160. 17 I. BACKGROUND 18 Apple accuses AliveCor of infringing U.S. Patent Nos. 10,076,257 (the “’257 Patent”); 19 10,270,989 (the “’898 Patent”); 10,866,619 (the “’619 Patent”); and 10,568,533 (the “’533 20 Patent”) (collectively, the “Asserted Patents”). Dkt. No. 1. The Asserted Patents relate to 21 technology that embeds heart rate monitors in electronic devices and software making those 22 devices effective. The parties agreed to constructions of all disputed terms from the ’619 and ’898 23 Patents. See Dkt. No. 161 at 2–3. 24 A. The ’257 Patent 25 The ’257 Patent is entitled “Seamlessly Embedded Heart Rate Monitor” and issued on 26 September 18, 2018. Dkt. No. 1-7 at 2. The patent describes an electronic device that has an 27 integrated sensor for detecting a user’s cardiac activity that can include several leads. Id., Abstract. An electronic device for detecting a user's cardiac signal, comprising: 1 an enclosure; 2 a heart sensor configured to detect the user's cardiac signal, 3 the heart sensor comprising: 4 a first lead comprising a first pad that is embedded in a first portion of the enclosure, wherein an exterior 5 surface of the enclosure comprises an exterior surface of the first portion, wherein the first pad is positioned 6 underneath the exterior surface of the first portion, and wherein the first pad is configured to detect a first 7 electrical signal of the user's cardiac signal via the user's skin's contact with the exterior surface of the 8 first portion of the enclosure; and 9 a second lead comprising a second pad that is embedded in a second portion of the enclosure, 10 wherein the second pad is configured to detect a second electrical signal of the user's cardiac signal via 11 the user's skin's contact with at least one of the second pad and the second portion of the enclosure; and 12 a processor coupled to the heart sensor and configured to 13 receive and process the detected cardiac signal, wherein the first lead further comprises a first connector coupled to the 14 first pad and configured to provide the first electrical signal detected by the first pad to the processor, and wherein the 15 second lead further comprises a second connector coupled to the second pad and configured to provide the second electrical 16 signal detected by the second pad to the processor. 17 Dependent claims 2–14 provide additional limitations. Independent claim 15 describes another 18 electronic device that processes electrical signals from a user’s cardiac signal but, unlike the 19 device in claim 1, does not receive those signals. Dependent claims 16–22 provide additional 20 limitations. 21 B. The ’533 Patent 22 The ’533 Patent is entitled “User Interfaces for Health Monitoring” and issued on February 23 25, 2020. Dkt. No. 1–13 at 2. The patent describes a user interface for health monitoring that 24 includes using multiple electronic devices, recording biometric data, among other functions. Id., 25 Abstract. The ’533 Patent has three independent claims—claims 1, 20, and 39. Claim 1 recites the 26 requirements of a “first electronic device.” Dependent claims 2–19 recite the method of 27 independent claim 1 with additional limitations. Claim 20 recites: A non-transitory computer-readable storage medium storing one or 1 more programs configured to be executed by one or more processors of a first electronic device with a display and one or more input 2 devices including a biometric sensor, the one or more programs including instructions for: 3 displaying, on the display, a first user interface indicating that 4 the first electronic device is ready to detect biometric information; 5 detecting a first input with the biometric sensor that satisfies 6 first criteria; 7 in response to detecting the first input with the biometric sensor: 8 starting to record biometric information detected by 9 the biometric sensor; and 10 displaying, on the display, a second user interface that is different from the first user interface, wherein the 11 second user interface includes an indication of progress in recording the biometric information; 12 after recording at least a portion of the biometric information, 13 detecting, via the one or more input devices, that the first criteria are no longer met; 14 in response to detecting that the first criteria are no longer met 15 for a first period of time, resetting the indication of progress in recording the biometric information and maintaining 16 display of the second user interface; and 17 in response to detecting that the first criteria are no longer met for a second period of time that is longer than the first period 18 of time, replacing display of the second user interface with the first user interface. 19 20 Dependent claims 21–38 recite the method of independent claim 20 with additional 21 limitations. Claim 39 recites a separate method of taking biometric information where a second 22 user interface performs concurrent display functions. Dependent claims 40–57 provide additional 23 limitations. 24 C. Agreed Constructions 25 The parties identified eleven disputed terms, which were narrowed to five during the 26 briefing and the claim construction hearing. They agreed to the construction of two terms from 27 the ’898 Patent and three from the ’533 Patent, and also agreed that the term “bezel” from the ’257 1 2–3. 2 II. LEGAL STANDARD 3 Claim construction is a question of law to be determined by the Court. Markman v. 4 Westview Instruments, Inc., 517 U.S. 370, 384 (1996). “The purpose of claim construction is to 5 determine the meaning and scope of the patent claims asserted to be infringed.” O2 Micro Int’l 6 Ltd. v. Beyond Innovation Tech. Co., 521 F.3d 1351, 1360 (Fed. Cir. 2008) (quotation omitted). 7 Accordingly, “[w]hen the parties present a fundamental dispute regarding the scope of a claim 8 term, it is the court’s duty to resolve it.” Id. at 1362; see also Eon Corp. IP Holdings v. Silver 9 Spring Networks, 815 F.3d 1314, 1319 (Fed. Cir. 2016) (finding legal error in trial court’s decision 10 not to construe terms despite fundamental dispute between parties). 11 It is “a basic principle of claim construction . . . that ‘the words of a claim are generally 12 given their ordinary and customary meaning.’” Source Vagabond Sys. Ltd. v. Hydrapak, Inc., 753 13 F.3d 1291, 1299 (Fed. Cir. 2014) (quoting Philips v. AWH Corp., 415 F.3d 1303, 1312 (Fed. Cir. 14 2005)). There are only two circumstances where a claim is not entitled to its plain and ordinary 15 meaning: “1) when a patentee sets out a definition and acts as his own lexicographer, or 2) when 16 the patentee disavows the full scope of a claim term either in the specification or during 17 prosecution.” Thorner v. Sony Computer Entm’t Am. LLC,

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