Patents by Inventor Sandra Peter

Sandra Peter has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Publication number: 20250273095
    Abstract: A laminate (1) including a security element (20), which is laminated in between a record layer (11) and a cover layer (12), wherein an adhesive layer (25) adheres to the record layer (11) and a detachment layer (21) adheres to the cover layer (12) or the adhesive layer (25) adheres to the cover layer (12) and the detachment layer (21) adheres to the record layer (11) and the laminate (1) is designed such that the adhesive layer (25) of the security element (20) can be split up by a tensile force exerted on the security element (20) by the record layer (11) and the cover layer (12), as well as to a method for producing a laminate (1).
    Type: Application
    Filed: April 19, 2023
    Publication date: August 28, 2025
    Inventors: Marcus ARNOLD, Sandra PETER
  • Patent number: 10518568
    Abstract: The invention relates to an absorbent medium for improving the overprintability, in particular by inkjet printing, of a security element, in particular an optically variable security element, comprising a binder, at least one pigment and an in particular aqueous solvent. The invention furthermore relates to a transfer film with an absorbent layer made of such an absorbent medium as well as a method for personalizing a security element using such a transfer film.
    Type: Grant
    Filed: December 10, 2015
    Date of Patent: December 31, 2019
    Assignees: LEONHARD KURZ STIFTUNG & CO. KG, OVD KINEGRAM AG
    Inventors: Rene Staub, Christina Streb, Achim Hansen, Sandra Peter, Markus Burkhardt
  • Publication number: 20170320347
    Abstract: The invention relates to an absorbent medium for improving the overprintability, in particular by inkjet printing, of a security element, in particular an optically variable security element, comprising a binder, at least one pigment and an in particular aqueous solvent. The invention furthermore relates to a transfer film with an absorbent layer made of such an absorbent medium as well as a method for personalizing a security element using such a transfer film.
    Type: Application
    Filed: December 10, 2015
    Publication date: November 9, 2017
    Inventors: Rene Staub, Christina Streb, Achim Hansen, Sandra Peter, Markus Burkhardt