Posts Tagged: invalid


Smart Systems decision a sad reminder of deleterious state of U.S. patent eligibility law

The Federal Circuit evidences a great deal of myopia to declare that these patents are not directed to a technological advance, even if they can string together …
By Steve Brachmann & Gene Quinn
1 month ago 6

Federal Circuit affirms PTAB invalidation of Uniloc patent which wasn’t invalid in 65 district court cases

The Uniloc patent invalidated by the PTAB in this case is U.S. Patent No. 5490216, titled System for Software Registration and issued in February 1996. It claims a …
By Steve Brachmann
1 month ago 9

PTAB, Patent Trolls, Bad Patents, and Data: A Wakeup Call to AIA Apologists

Of the 1,582 patents with a final written decision, 1,343 were found to have defects by the PTAB. That is an 85% defect rate. Only 239 patents were affirmed to be …
By Josh Malone & Steve Brachmann
2 months ago 21

CAFC affirms invalidity of geographic map visualization patent asserted against Google Earth

The Court of Appeals for the Federal Circuit entered a non-precedential decision in Art+Com Innovation Pool GmbH v. Google LLC, which affirmed a lower court’s …
By Steve Brachmann
2 months ago 10

PTAB due process violations raised in brief to Federal Circuit

On September 22nd, a reply brief for appellant Cascades Projection LLC was filed to the U.S. Court of Appeals for the Federal Circuit in a case …
By Steve Brachmann
2 months ago 2

Patent battle over generic Inomax leaves five Mallinckrodt patents invalid as naturally occurring phenomenon

A memorandum signed by Judge Sleet shows that Mallinckrodt’s patents were invalidated under the Section 101 patentability standard set by the U.S. Supreme Court in 2012’s …
By Steve Brachmann
3 months ago 4

Federal Circuit upholds PTAB invalidation of podcasting patent despite district court infringement finding

On Monday, August 7th, a judicial panel of the U.S. Court of Appeals for the Federal Circuit entered a decision in Personal Audio, LLC v. Electronic …
By Steve Brachmann
4 months ago 8

US Inventor sets patents on fire as part of PTAB protest at USPTO

Despite going on with the protest after the USPTO denied a use permit application for the event, a source from the event reports that all planned aspects …
By Steve Brachmann & Gene Quinn
4 months ago 55

Federal Circuit invalidates another patent upheld at PTAB after IPR

The Federal Circuit issued a decision in Homeland Housewares, LLC v. Whirlpool Corporation, which ought to be completely unnerving to every owner of a U.S. patent …
By Steve Brachmann & Gene Quinn
4 months ago 11