United States

December 2, 2020
Close-up photograph of a fountain pen writing words in ink on paper.

Written Description Particularly Important if Amending Claims in Response to Competitor

Fed. Cir. 2018-1779: A patent for testing fetal DNA was found to be unpatentable because the claims were not fully supported by the written description.
September 10, 2020
Photo of a pair of shoes dangling off the edge of a building while lights shine on a bridge in the distance at night.

Identical Preambles: Limiting in One Patent, Not Another

Fed. Cir. 2019-1622: The CAFC found the same preamble created different limitations for different patents, limiting one patent but not the other.
August 10, 2020
Macro photograph of a computer keyboard with black keys.

Infringer Uses Marking Requirement to Escape Pre-Suit Damages

Fed. Cir. 2019-2041 - The CAFC held that Packet Intelligence was precluded from claiming $3.5M in pre-suit damages because the marking requirement was not met.
July 7, 2020
Basketball player holding an orange basketball with a Nike swoosh logo in one hand

Hands Off! Nike Wins Battle Over Claw Logo Against Kawhi Leonard

An Oregon court ruled that Nike owns the Claw logo that includes a sketch of Leonard's hands that famously earned him the nickname “The Claw.”
April 16, 2020
Photograph of white pharmaceutical pills on a blue background.

Prima Facie Obviousness Established From Similar Compounds, Overlapping pH

Fed. Cir. 2018-2097 — The CAFC ruled that Valeant's patent for Relistor(R) is prima facie obvious based on similar compounds with overlapping pH ranges.
January 17, 2020
Photo of two jars of weed for sale in a cannabis store.

Beat the Weeds: File Your Cannabis Trademarks in Canada

Because of the status of cannabis and trademark laws in the US, brand owners are looking to Canada to register their cannabis trademarks.
January 2, 2020
A set of symbols or abuse on a cardboard plate in the hands of a young woman. Disagreement on the online forum or on the Internet.

How FUCT Overturned the US Ban on Immoral, Scandalous Trademarks

Nearly 30 years after founding the streetwear brand FUCT, Erik Brunetti finally convinced SCOTUS to end a ban on "immoral" or "scandalous" trademarks.
December 19, 2019

Fuel Tank Patents Limited by Patentee’s “Special Definition”

Fed. Cir. 2018-2087 - Plastic Omnium was unsuccessful in proving patent infringement because the patents used a "special definition" of the word "parison".
December 16, 2019
Photo of the Raptors NBA logo on the court of Scotiabank arena

Clawing Deeper into the Monster v. Raptors Trademark Battle

The Raptors are tipping off against Monster, who allege the Raptors trademark featuring a clawed-up basketball is confusingly similar to the Monster "M".
December 9, 2019
The word blockchain surrounded by symbols of bitcoin, finances, mobile devices, money, computer networks.

Patenting Blockchain Technologies

Is patenting blockchain possible? Do patents detract from the decentralization of blockchain? This article explains the ins and outs of blockchain patents.