CAFC Affirms Use of “General Knowledge” in Obviousness Analysis

The Federal Circuit affirmed a decision by the PTAB finding that the claims of U.S. Patent No. 7,529,806 are “obvious over [the prior art] in light of the general knowledge of a skilled artisan.” Koninklijke Philips N.V. v. Go… Read More

Insufficient Written Description in Provisional Application Triggers On-Sale Bar of Subsequent Patent

A provisional patent application must include sufficient description to allow a person having ordinary skill in the art to make an invention as claimed in an asserted patent claiming priority to the provisional application, as rec… Read More

Federal Circuit Defines Scope of Reasonably Pertinent Analogous Art

The Federal Circuit vacated a PTAB decision reversing the examiner’s obviousness rejection under 35 U.S.C. § 103 of patent claims directed to “a fire prevention and suppression system that prevents and extinguishes fire using… Read More

Court Overturns § 102 Rejection Due to Limiting Preamble

The Federal Circuit overturned a PTAB decision affirming anticipation rejections under 35 U.S.C. § 102 of patent claims directed to “the construction of travel trailers” because the the PTAB “erred in concluding [the preamb… Read More

Court Denies Motion to Reconsider Summary Judgment to Not Invalidate Under On-Sale Bar

Having previously denied summary judgment of invalidity of the plaintiff’s design patent, D450,839, under the 35 U.S.C. § 102 on-sale bar, the court in Junker v. Medical Components, Inc., et al., No. 2-13-cv-04606 (E.D. Pa Oct.… Read More

On-Sale Bar: Patent Invalid over Defendant’s Sale of the Product

A district court ruled that the on-sale bar can be triggered by sales by third parties, even if the product is not delivered until after the critical date. In OneSubsea v. FMC, Civil Action No. H-18-2459 (Sept. 24, 2019), the Sout… Read More

Limits on Obviousness - Beyond the Claim Elements

Here is a lesson on obviousness. The Federal Circuit agreed with the Patent Trial and Appeal Board (PTAB) that claims for a system to measure degradation of cooking oils in a deep fryer were non-obvious under 35 U.S.C. §103. The… Read More

On-Sale Bar Applies to Report Generated by Patented Invention

The on-sale bar spelled the end for some of Quest Integrity’s patent claims against Cokebusters in a recent Federal Circuit decision. Interestingly, the on-sale bar applied not because of a sale of a claimed invention but becaus… Read More

Patent Prior Art Inherency Requires More Than Mere Possibility

A finding that prior art inherently disclosed elements of claims of U.S. Patent No. 7,802,310 was not supported by substantial evidence; the Federal Circuit therefore reversed the Patent Trial and Appeal Board’s conclusion that… Read More

Secret Sales Are Still Prior Art under the On-Sale Bar

In a short, unanimous opinion, the Supreme Court held that “secret sales” count as prior art under the on-sale bar. The Court, in the anticipated case Helsinn Healthcare v. Teva Pharmaceuticals, found that Helsinn’s agreemen… Read More