Utility Patent Cases
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Utility Patent

Federal Circuit
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Actelion Pharmaceuticals v. Mylan Pharmaceuticals — Federal Circuit Affirms That pH Claims Require Standard-Temperature Measurement

The Federal Circuit affirmed that Actelion’s patent claims requiring a bulk solution with ‘a pH of 13 or higher’ refer to pH measured at standard temperature (25±2°C), not at the solution’s actual operating temperature, finding no literal or equivalent infringement by Mylan&#

Federal Circuit
Uncategorized

Metrom Rail v. Siemens Mobility — Federal Circuit Reverses PTAB, Finds All Railroad Collision-Avoidance Patent Claims Unpatentable

In a split decision, the Federal Circuit affirmed the PTAB’s finding that most claims of Metrom Rail’s collision-avoidance patents are obvious, and reversed the Board’s ruling that had saved four remaining claims — holding that the Board applied an incorrect claim construction.

Federal Circuit
Uncategorized

BISSELL v. ITC — Federal Circuit Affirms That Redesigned Tineco Vacuums Do Not Infringe, Clarifies Expert Reliance on Discovery Source Code

The Federal Circuit affirmed the ITC’s finding that Tineco’s redesigned wet-dry vacuum cleaners do not infringe BISSELL’s patents, while also establishing that ITC experts may rely on source code produced in discovery but never formally admitted as a hearing exhibit under FRE 703.

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