The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jan. 30, 2018
Filed:
Jul. 28, 2010
Robert Laird Stewart, Wigton, GB;
Steven Maude, Wigton, GB;
Robert Laird Stewart, Wigton, GB;
Steven Maude, Wigton, GB;
INNOVIA FILMS LIMITED, Wigton, Cumbria, GB;
Abstract
The present invention provides a security document and method of production thereof. The security document () comprises: a polymer substrate () having first () and second () surfaces; a security feature () formed in a region of at least one of said first and second surfaces of said polymer substrate; an opacifying layer () formed on at least a portion of at least one of said first and second surfaces of said polymer substrate; a printed design formed on at least a portion of said opacifying layer; and wherein said security feature is formed at least prior to said printed design being formed.