Patents by Inventor John Castillo

John Castillo 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).

  • Nutritional supplement system
    Patent number: 9763989
    Abstract: A multi-part nutritional supplement system supplies nutrients to a user at advantageous locations in the digestive tract. One type of dosage unit is formulated to release vitamin B12 in the stomach and intestines of the upper GI tract, advantageously in an amount that is greater than or at multiple levels of the DV (Daily Value) of vitamin B12.
    Type: Grant
    Filed: December 29, 2015
    Date of Patent: September 19, 2017
    Assignee: Shaklee Corporation
    Inventors: Kuei-tu Chang, Carsten R. Smidt, John Castillo, William J. Mergens
  • NUTRITIONAL SUPPLEMENT SYSTEM
    Publication number: 20160129058
    Abstract: A multi-part nutritional supplement system supplies nutrients to a user at advantageous locations in the digestive tract. One type of dosage unit is formulated to release vitamin B12 in the stomach and intestines of the upper GI tract, advantageously in an amount that is greater than or at multiple levels of the DV (Daily Value) of vitamin B12.
    Type: Application
    Filed: December 29, 2015
    Publication date: May 12, 2016
    Inventors: Kuei-tu Chang, Carsten R. Smidt, John Castillo, William J. Mergens
  • Nutritional supplement system
    Patent number: 9248095
    Abstract: A multi-part nutritional supplement system supplies nutrients to a user at advantageous locations in the digestive tract. One type of dosage unit is formulated to release vitamin B12 in the stomach and intestines of the upper GI tract, advantageously in an amount that is greater than or at multiple levels of the DV (Daily Value) of vitamin B12.
    Type: Grant
    Filed: February 28, 2014
    Date of Patent: February 2, 2016
    Assignee: Shaklee Corporation
    Inventors: Kuei-tu Chang, Carsten R. Smidt, John Castillo, William J. Mergens
  • NUTRITIONAL SUPPLEMENT SYSTEM
    Publication number: 20140178347
    Abstract: A multi-part nutritional supplement system supplies nutrients to a user at advantageous locations in the digestive tract. One type of dosage unit is formulated to release vitamin B12 in the stomach and intestines of the upper GI tract, advantageously in an amount that is greater than or at multiple levels of the DV (Daily Value) of vitamin B12.
    Type: Application
    Filed: February 28, 2014
    Publication date: June 26, 2014
    Applicant: Shaklee Corporation
    Inventors: Kuei-tu Chang, Carsten R. Smidt, John Castillo, William J. Mergens
  • NUTRITIONAL SUPPLEMENT SYSTEM
    Publication number: 20100143533
    Abstract: A multi-part nutritional supplement system supplies nutrients to a user at advantageous locations in the digestive tract. One type of dosage unit is formulated to release vitamin B12 in the stomach and intestines of the upper GI tract, advantageously in an amount that is greater than or at multiple levels of the DV (Daily Value) of vitamin B12.
    Type: Application
    Filed: February 3, 2010
    Publication date: June 10, 2010
    Inventors: Kuei-tu Chang, Carsten R. Smidt, John Castillo, William J. Mergens