Patents by Inventor Sedef Piril Ertem

Sedef Piril Ertem 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: 20230338623
    Abstract: Embodiments herein relate to medical devices and coatings for the same. In an embodiment, a drug delivery coating can be included having a polymeric layer. The polymeric layer can include a hydrophilic outer surface. The drug delivery coating can also include an active agent layer disposed over the polymeric layer. The active agent layer can include a microcrystalline active agent and a cationic agent. Other embodiments are also included herein.
    Type: Application
    Filed: April 25, 2023
    Publication date: October 26, 2023
    Inventors: Joram Slager, Michael Schneider, Sedef Piril Ertem, Travis Lemke, Ralph A. Chappa
  • Publication number: 20200038907
    Abstract: A method of forming a multilayer coating on a substrate is provided. The multilayer coating exhibits reduced strike-in and mottling. The method includes the steps of providing the substrate including a primer disposed thereon, applying a basecoat composition on the primer, applying a clearcoat composition on the basecoat composition, and curing the basecoat composition and the clearcoat composition to form the multilayer coating on the substrate. The basecoat composition includes a film forming resin, a pigment, and about 5% to about 75% by weight on binder of a cyclic lactone modified branched acrylic polymer having a hydroxyl monomer content of about 1% to 65% by weight, all or part of which has been reacted with a cyclic lactone, and having a weight average molecular weight (Mw) of about 10,000 to about 150,000 g/mol.
    Type: Application
    Filed: July 31, 2018
    Publication date: February 6, 2020
    Applicant: AXALTA COATING SYSTEMS IP CO., LLC
    Inventors: Jeffery W. Johnson, Delson J. Trindade, Yongqing Huang, Sedef Piril Ertem