Metricolor LLC v. L'Oreal S.A., No. 18-2397 (Fed. Cir. Oct. 30, 2019)
From the Opinion
The passage below is extracted verbatim from the opening of the document. It has not been editorially summarized — consult the full opinion for the court's complete reasoning.
Plaintiff-appellant Metricolor LLC sued defendants- appellees L’Oréal S.A., L’Oréal USA, Inc., L’Oréal USA Products, Inc., L’Oréal USA S/D, Inc., and Redken 5th Av- enue NYC, LLC (collectively, “L’Oréal” or “L’Oréal defend- ants”) in the United States District Court for the Central District of California alleging various claims related to the launch of two L’Oréal hair bonding products that allegedly resemble the hair coloring system claimed in Metricolor’s patent, U.S. Patent No. 9,301,587 (’587 patent) .
Source: govinfo.gov USCOURTS collection · retrieved July 23, 2026 · Report an error