ALEXANDRIA, Va., Nov. 3 -- United States Patent no. 12,780,512, issued on Nov. 3, was assigned to SELIG FRANCE (Chazay-d'Azergues, France).
"Two-part seal comprising a casein-based lid and casein-based lid" was invented by Stephane Triquet (Ecully, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is a two-part seal comprising a substrate affixed to a lid by means of a temporary adhesive, characterized in that the lid comprises a casein- and/or caseinate-based film intended to be in contact with the mouth of said container."
The patent was filed on April 29, 2021, under Application No. 17/923,798.
*For further information, including images, charts and tables, please visit: http://patft.uspto....