US Patent Issued to JustRule I.P. on March 31 for "Sealing mark, a package and methods" (Dutch Inventor)

ALEXANDRIA, Va., March 31 -- United States Patent no. 12,589,610, issued on March 31, was assigned to JustRule I.P. B.V. (Middelburg, Netherlands).

"Sealing mark, a package and methods" was invented by Roelof Voerman (Middelburg, Netherlands).

According to the abstract* released by the U.S. Patent & Trademark Office: "The invention relates to a sealing mark for sealing a package such as for packing medicaments. The sealing mark has a sealing layer and a hologram layer that at least partly covers the sealing layer. The sealing mark further comprises a thermosensitive layer that at least partly covers the hologram layer and/or the sealing layer. The thermosensitive layer includes thermochromic ink. The thermochromic ink is irreversible."

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