Industrial Machinery — US PTAB Patent Cases
6 decisions indexed
Page 1 of 1 · 6 total
Solaris Oilfield Site Services Operating, LLC et al. v.Masaba, Inc.
The PTAB found all 25 challenged claims unpatentable as obvious under 35 U.S.C. § 103. The Board determined that the combination of prior art references Waldner and Dynatek, along with others like Auld and McIver, rendered the claimed aggregate transferring apparatus predictable engineering.
CMS CEPCOR LTD et al. v.Sandvik Intellectual Property AB et al.
The PTAB issued a Final Written Decision rejecting the Petitioner's challenge to U.S. Patent No. 11,014,090 B2 on grounds of obviousness (35 U.S.C. § 103). The Board found that the combination of prior art references did not teach or suggest the specific structural limitations claimed by the patent.
CMS CEPCOR LTD et al. v.Sandvik Intellectual Property AB et al.
CMS Cepcor successfully petitioned to institute IPR against Sandvik's gyratory crusher patent (11,014,090 B2), setting the stage for a complex obviousness trial involving three prior art references.
CMS CEPCOR LTD et al. v.Sandvik Intellectual Property AB et al.
The PTAB granted institution of IPR for U.S. Patent 9,827,568, challenging claims related to gyratory crushers. CMS Cepcor successfully demonstrated a reasonable likelihood that the patent is obvious over prior art references.
Godbersen-Smith Construction Company d/b/a GOMACO Corporation v.Guntert & Zimmerman Const. Div., Inc.
GOMACO Corporation successfully challenged seven claims of the '723 patent in a PGR proceeding, arguing they lack written description support and are obvious. The Board instituted review on all grounds, finding the patent subject to AIA rules despite its age.
Solaris Oilfield Site Services Operating, LLC et al. v.Masaba, Inc.
Petitioners successfully achieved institution in this IPR challenging Masaba, Inc.'s aggregate transfer apparatus patent (11780689). The petition asserts that the claimed system is obvious under 35 U.S.C. §103 based on predictable combinations of various prior art references.
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