Unilin’s IP division filed an IPR petition to invalidate I4F’s recently issued US patent
On March 1, 2019, Flooring Industries Limited SARL (FIL), Unilin’s IP division, filed an Inter Partes Review (IPR) petition with the Patent Trial and Appeal Board (PTAB) of the US Patent and Trademark Office (USPTO), challenging the validity of Innovations4Flooring’s US patent 10,053,868, issued on August 21, 2018. Innovations4Flooring (I4F) asserted this patent on February 28, 2019 against Wellmade Floor Coverings International, Inc., Wellmade Performance Flooring and Costco Wholesale Corporation.