Yu v. Apple Inc.
1 F.4th 1040
Fed. Cir.2021Background
- Plaintiffs Yanbin Yu and Zhongxuan Zhang sued Apple and Samsung alleging infringement of claims 1, 2, and 4 of U.S. Patent No. 6,611,289 (the ’289 patent), which claims an "improved digital camera" with two image sensors and lenses, ADC circuitry, image memory, and a digital image processor that produces a resultant image by enhancing one digital image with another.
- The district court treated claim 1 as representative, granted defendants’ Rule 12(b)(6) motion, and held the asserted claims ineligible under 35 U.S.C. § 101 as directed to the abstract idea of taking two pictures and using one to enhance the other, and lacking an inventive concept.
- The district court relied in part on the specification and the undisputed historical practice that photographers have used multiple pictures to enhance images for over a century, and found the claim elements to be conventional components performing routine functions.
- On appeal to the Federal Circuit, the panel applied the Alice/Mayo two-step framework: (1) whether the claim is directed to an abstract idea; (2) whether it contains an inventive concept sufficient to transform the abstract idea into a patent-eligible application.
- The majority affirmed: (1) claim 1 is directed to the abstract idea of enhancing one image with another; (2) claim 1 adds only generic, conventional camera components performing ordinary functions and thus lacks an inventive concept.
- Judge Newman dissented, arguing the claims recite a specific mechanical/electronic device (a two-lens/two-sensor camera) and that using conventional components does not render a machine an "abstract idea," invoking Diehr and historical § 101 principles.
Issues
| Issue | Plaintiff's Argument | Defendant's Argument | Held |
|---|---|---|---|
| Whether claim 1 is directed to an abstract idea (Alice step 1) | Yu: claim recites a patent-eligible improvement in camera functionality — a specific application/configuration solving resolution and color-depth problems | Defs: claim is directed to the abstract idea of taking two pictures and enhancing one with the other | Held: claim 1 is directed to the abstract idea of enhancing one image with another |
| Whether claim 1 contains an inventive concept (Alice step 2) | Yu: the claimed hardware configuration is unconventional; prosecution history shows allowance over prior art (novelty) | Defs: claim recites conventional camera components performing ordinary functions; novelty alone does not confer eligibility | Held: no inventive concept; claim 1 recites generic, routine components and fails Alice step 2 |
| Whether the district court erred at the pleadings stage (judicial notice, expert testimony, ignoring allegations) | Yu: court improperly considered century-old practice, needed expert testimony, and improperly disregarded pleadings | Defs: court permissibly considered the intrinsic record and judicially noticeable facts; §101 can be resolved on 12(b)(6) without experts | Held: no error — court properly relied on the specification and precedent; §101 can be decided at pleading stage without expert testimony |
Key Cases Cited
- Alice Corp. Pty. Ltd. v. CLS Bank Int'l, 573 U.S. 208 (established the two-step test for abstract ideas)
- Mayo Collaborative Servs. v. Prometheus Labs., 566 U.S. 66 (framework for assessing inventive concept)
- Diamond v. Diehr, 450 U.S. 175 (distinguishing patent-eligibility from novelty and nonobviousness)
- Diamond v. Chakrabarty, 447 U.S. 303 (broad view of patentable subject matter)
- In re TLI Commc'ns LLC Pat. Litig., 823 F.3d 607 (Fed. Cir.) (claims reciting generic environment for abstract idea held ineligible)
- SAP Am., Inc. v. InvestPic, LLC, 898 F.3d 1161 (Fed. Cir.) (novelty does not equal patent-eligibility)
- Two-Way Media Ltd. v. Comcast Cable Commc'ns, 874 F.3d 1329 (Fed. Cir.) (claims missing inventive concept despite specific implementation)
- Affinity Labs of Tex., LLC v. Amazon.com Inc., 838 F.3d 1266 (Fed. Cir.) (judicially noticeable historical practices may inform §101 analysis)
- Genetic Techs. Ltd. v. Merial L.L.C., 818 F.3d 1369 (Fed. Cir.) (§101 can be resolved at the pleadings stage)
- Elec. Power Grp., LLC v. Alstom S.A., 830 F.3d 1350 (Fed. Cir.) (treating representative claims in §101 analysis)