Industry Sector

Agricultural machinery — US PTAB Patent Cases

9 decisions indexed

Page 1 of 1 · 9 total

patent instituted · Jul 1, 2025

Kubota North America Corporation et al. v.Vermeer Manufacturing Company

· PGR2025-00016

Kubota North America Corporation successfully petitioned PGR against Vermeer Manufacturing Company's patent for agricultural machinery, leading to institution on all 11 challenged claims. The Board found sufficient evidence of anticipation and obviousness based on prior art references like KR996.

patent instituted · Nov 15, 2024

Kubota North America Corporation et al. v.Vermeer Manufacturing Company

· IPR2025-00167

Kubota North America Corporation successfully petitioned for institution in an IPR against Vermeer Manufacturing Company's '386 patent, asserting grounds of obviousness (103) and novelty (102). The Board found that the petitioner's arguments regarding prior art combinations were persuasive enough to overcome the Patent Owner's request for discretionary denial.

patent · Nov 9, 2024

Par-Kan Company, LLC et al. v.Unverferth Mfg. Co., Inc.

· IPR2024-01426

Par‑Kan has filed an IPR petition seeking to invalidate claims 16‑23 of Unverferth’s seed‑carrier patent, arguing obviousness over several prior‑art manuals and patents. The petition also argues that discretionary denial factors weigh against a denial, urging the Board to institute the review.

patent · Sep 19, 2024

STARA S.A.-INDÚSTRIA DE IMPLEMENTOS AGRÍCOLAS v.AGCO Corporation

· IPR2024-01459

Stara filed a petition for Director Review seeking to invalidate claims of AGCO’s 11,665,989 patent covering rotating toolbar mechanisms for agricultural implements. The petitioner alleges the Board erred in denying institution, citing multiple prior‑art references that disclose all claim elements. The request asks the Director to reverse the decision.

patent · Sep 19, 2024

STARA S.A.-INDÚSTRIA DE IMPLEMENTOS AGRÍCOLAS v.AGCO Corporation

· IPR2024-01459

STARA has requested Director Review of IPR2024-01459 against AGCO's patent 11,665,989. The patent owner may respond within five business days, limited to five pages and without new evidence.

patent denied · Sep 19, 2024

STARA S.A.-INDÚSTRIA DE IMPLEMENTOS AGRÍCOLAS v.AGCO Corporation

· IPR2024-01459

The USPTO denied STARA’s request for Director Review of the decision that refused to institute an IPR against AGCO’s farm‑equipment patent (US 11,665,989). The institution denial therefore remains in effect.

patent · Sep 19, 2024

STARA S.A.-INDÚSTRIA DE IMPLEMENTOS AGRÍCOLAS v.AGCO Corporation

· IPR2024-01459

STARA petitions the PTAB to institute an IPR against AGCO's 11,665,989 patent covering a farm implement contouring toolbar, asserting that the claims are obvious over several prior‑art references. The petition seeks cancellation of 15 claims.

patent · Mar 7, 2024

Curtis Industries, LLC et al. v.B & D TECHNOLOGIES LLC

· IPR2024-01150

B & D Technologies defends its lawn‑mower cab patent by asserting that the “rear wall” term means the interior rear wall and that the petitioner’s prior‑art references are not novel, seeking a discretionary denial of the IPR.

patent · Mar 7, 2024

Curtis Industries, LLC et al. v.B & D TECHNOLOGIES LLC

· IPR2024-01150

Curtis Industries filed an IPR challenging U.S. Patent 10,632,815 regarding air-conditioned lawn mower cabs. The petition asserts obviousness based on combining prior art references like Toro Video and Judice to show that repositioning the A/C unit was a predictable design improvement.

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