Patents by Inventor Carolina Buitron Kellstein

Carolina Buitron Kellstein 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).

  • Center-filled chewing gum containing a deliverable form of calcium
    Patent number: 7244455
    Abstract: A centerfill chewing gum composition having a shell portion and a centerfill portion, the centerfill portion containing an effective amount of a calcium-containing compound suspended therein.
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: July 17, 2007
    Assignee: Warner-Lambert Company
    Inventors: Jesse John Kiefer, Hector Olaya, Carolina Buitron Kellstein, Blake Henderson Glenn
  • Center-filled chewing gum containing a deliverable form of calcium
    Publication number: 20030138518
    Abstract: A centerfill chewing gum composition having a shell portion and a centerfill portion, the centerfill portion containing an effective amount of a calcium-containing compound suspended therein.
    Type: Application
    Filed: January 16, 2002
    Publication date: July 24, 2003
    Inventors: Jesse John Kiefer, Hector Olaya, Carolina Buitron Kellstein, Blake Henderson Glenn