Arla Foods amba v. Leprino Foods Company et al.

IPR2025-01199

Arla Foods petitions the PTAB to invalidate Leprino Foods’ 11,825,860 patent covering denatured whey protein compositions, asserting anticipation and obviousness over several dairy‑protein references.

Jurisdiction
US PTAB
Case Number
IPR2025-01199
Decision Date
15 July 2025
Filing Date
15 July 2025

Detailed Summary

In Petition IPR2025‑01199, Arla Foods amba challenges U.S. Patent No. 11,825,860, which claims methods for making denatured whey protein compositions with specific protein, GMP, and particle‑size parameters. The petitioner alleges that the claims are anticipated by Nielsen785 (which incorporates Bertelsen) and obvious in view of combinations of Bertelsen, Nielsen785, Nielsen450, Ozturk, Kawasaki, and LeanCreme. Arla also seeks a claim construction defining “native GMP” as “non‑hydrolyzed GMP.” The petition requests cancellation of claims 8‑9, 11‑13, and 15‑20 under §§102 and 103.

Practitioner Note

This case demonstrates the evidentiary and procedural standards applied in patent matters before local courts. Understanding the court's reasoning in Arla Foods amba vs Leprino Foods Company et al. is valuable context for structuring arguments or assessing risk in similar proceedings.

Related Cases

patentIPR2026-00304

Google LLCvs--

Google has filed an IPR petition seeking to invalidate claims 1‑16 of U.S. Patent 8,438,120, which covers hyper‑parameter optimization for machine‑learning classifiers. The petition relies on five prior‑art references to argue anticipation and obviousness, and asks the PTAB to institute the trial.

patentIPR2024-00478

Valve CorporationvsImmersion Corporation

Valve Corporation successfully secured institution at the PTAB regarding claims of Immersion Corporation's vibrotactile feedback patent (9430042). The Board found a reasonable likelihood of prevailing based on anticipation and obviousness grounds. This decision moves the dispute toward trial in district court.

patentIPR2025-00978

Samsung Electronics America, Inc. et al.vsTelcom Ventures LLC

The USPTO denied Samsung's request for rehearing of a discretionary denial and institution denial across several IPRs, including IPR2025-00978 covering patent 12,028,793. The Board affirmed the original decision, leaving the patent dispute unresolved at this stage.

patentIPR2026-00172

Ford Motor CompanyvsAutoConnect Holdings LLC

Ford Motor Company has filed an IPR petition challenging AutoConnect’s U.S. Pat. 9,147,297, asserting that its vehicle infotainment control claims are obvious over prior‑art systems such as Zancho, Sundaram, and Demeniuk.

patentIPR2025-00969

Google LLCvsSandpiper CDN, LLC

Google LLC successfully convinced the PTAB to institute IPR against Sandpiper CDN's patent 8478903, asserting that the core technology was obvious over prior art like Kenner.

Arctic Invent — IP Strategy

Dealing with a patent challenge?

Whether it's a Section 3(d) rejection, a post-grant opposition, or a FRAND dispute, Arctic's patent litigation team has handled it. Get a strategy call.

Talk to our patent team →

Disclaimer: This page contains an automated summary based on publicly available judicial records. The content is generated for informational purposes only and does not constitute legal advice. Always verify details against the original source judgment before relying on this information for any legal purpose. If you believe any information is inaccurate, please contact us.

Strategy Consult

Facing a similar patent matter?

Arctic's litigation team uses precedent data like this to build winning arguments.

Get a Strategy Call