Patents by Inventor Mireia Martin

Mireia Martin 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).

  • Thermoplastic polyurethane film for delivery of active agents to skin surfaces
    Patent number: 10905646
    Abstract: A polymer film suited to use as a face mask or transdermal patch includes at least 30 wt. % of a thermoplastic polyurethane polymer which is the reaction product of a first polyether polyol having a molecular weight of at least 3000 daltons, optionally, a second polyether polyol having a molecular weight of no more than 2500 daltons, at least one of a third polyol having a molecular weight of up to 800 daltons, and a chain extender, a diisocyanate, optionally, a catalyst. The film includes up to 5 wt. % water.
    Type: Grant
    Filed: October 23, 2015
    Date of Patent: February 2, 2021
    Inventors: Nancy S. Marchant, Pallavi Kulkarni, Anthony J. Walder, Paul M. Basone, Shawn Lankowski, Juan Cebrián Puche, Sandra Mendez, Mireia Martin
  • THERMOPLASTIC POLYURETHANE FILM FOR DELIVERY OF ACTIVE AGENTS TO SKIN SURFACES
    Publication number: 20170319462
    Abstract: A polymer film suited to use as a face mask or transdermal patch includes at least 30 wt. % of a thermoplastic polyurethane polymer which is the reaction product of a first polyether polyol having a molecular weight of at least 3000 daltons, optionally, a second polyether polyol having a molecular weight of no more than 2500 daltons, at least one of a third polyol having a molecular weight of up to 800 daltons, and a chain extender, a diisocyanate, optionally, a catalyst. The film includes up to 5 wt. % water.
    Type: Application
    Filed: October 23, 2015
    Publication date: November 9, 2017
    Inventors: Nancy S. Marchant, Pallavi Kulkarni, Anthony J. Walder, Paul M. Basone, Shawn Lankowski, Juan Cebrián Puche, Sandra Mendez, Mireia Martin