Patents by Inventor Karim Timothy Rafaat

Karim Timothy Rafaat 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).

  • Pre-loaded syringe with metered dosing and methods of use
    Patent number: 9545481
    Abstract: Methods and devices for metering and delivering a desired dose of medication from a syringe are described. The devices may include a dosage limiting sleeve adjustably disposed around a syringe body, wherein the alignment of the dosage limiting sleeve relative to the syringe body indicates the dose to be administered by depressing a plunger until the dosage limiting sleeve is engaged.
    Type: Grant
    Filed: March 14, 2014
    Date of Patent: January 17, 2017
    Inventor: Karim Timothy Rafaat
  • Pre-loaded syringe with metered dosing and methods of use
    Patent number: 9302052
    Abstract: Methods and devices for metering and delivering a desired dose of medication from a syringe are described. The devices comprise dosage limiting sleeve adjustably disposed around a syringe body, wherein the alignment of the dosage limiting sleeve relative to the syringe body indicates the dose to be administered by depressing a plunger until the dosage limiting sleeve is engaged.
    Type: Grant
    Filed: April 30, 2013
    Date of Patent: April 5, 2016
    Inventor: Karim Timothy Rafaat