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Converter Manufacturing, LLC v. Tekni-Plex, Inc.

Paid petition · United States Court of Appeals for the Federal Circuit, No. 2023-1801, 2023-1802, 2023-1803 · judgment September 9, 2024


Certiorari denied · May 27, 2025
Pre-decision estimate: 1% cert probability

Before the decision, well below the 4.1% base rate, with no standout signals pointing toward a grant.

Questions presented

The statutory safeguard in Title 35 of the United States Code (the “Patent Act”) that prohibits patents on technologies like the teleportation beam from “Star Trek” or the time traveling flying Delorean from “Back to the Future” is the enablement requirement of Section

  1. This Court instructs a near identical standard to be used to determine enablement of patent claims under Section 112 and enablement of printed prior art under Sections 102 and 103. See Amgen Inc. v. Sanofi, 598 U.S. 594, 605-06 (2023) (“Sanofi”) (enablement of patent claims); Seymour v. Osborne, 11 Wall. 516, 555 (1870) (“Seymour”) (enablement of prior art). The Federal Circuit holds to the contrary and erroneously chooses to treat these standards very differently. See Rasmusson v. SmithKline Beecham Corp., 413 F.3d 1318, 1325 (Fed. Cir. 2005). Presently, the Federal Circuit interprets Sections 102 and 103 as presuming all printed prior art is enabling and placing the burden on the patentee to overcome that presumption. In re Antor Media Corp., 689 F.3d 1282, 1287-88 (Fed. Cir. 2012). This effective presumption of invalidity is irreconcilable with Seymour and the presumption of patent validity mandated by Sections 282 and 316(e) of the Patent Act. The Federal Circuit’s recent adoption of the USPTO’s administrative agency interpretation of Sections 102 and 103 further requires patentees to prove printed prior art can never be enabled. Together, these legal errors stack the already formidable odds against patentees saving their patents from invalidity in all forums. The questions presented in this petition are:

  2. Whether the patent challenger always has the burden of proving that the disclosures in an

Counsel of record

For petitioner
Joseph A. Farco
Bochner PLLC

For respondent
Diane Siegel Danoff
Dechert LLP

Case

Conference history
Distributed for 1 conference

Proceedings

  1. May 27 2025
    Petition DENIED.
  2. May 06 2025
    DISTRIBUTED for Conference of 5/22/2025.
  3. Apr 30 2025
    Reply of petitioner Converter Manufacturing, LLC filed.
  4. Apr 16 2025
    Brief of respondent Tekni-Plex, Inc. in opposition filed.
  5. Mar 04 2025
    Motion to extend the time to file a response is granted and the time is extended to and including April 16, 2025.
  6. Mar 03 2025
    Motion to extend the time to file a response from March 17, 2025 to April 16, 2025, submitted to The Clerk.
  7. Feb 10 2025
    Petition for a writ of certiorari filed. (Response due March 17, 2025)