Patents by Inventor Spool Ira

Spool Ira 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).

  • MULTI-STROKE DELIVERY PUMPING MECHANISM FOR A DRUG DELIVERY DEVICE FOR HIGH PRESSURE INJECTIONS
    Publication number: 20120004639
    Abstract: A dual-chambered drug delivery device (201) includes a cartridge (211) having a first chamber (212) for storing a medicament and a second chamber (211) in fluid communication with the first chamber (212). A dose setting member (241) is used to set a medicament dose to be injected at an injection site. A piston (281) is disposed in the second chamber (221). An upward stroke of the piston (281) draw a portion of the medicament dose into the second chamber (221) and a downward stroke of the piston (281) expels the portion of the medicament dose. A needle (205) communicates with the second chamber (221) for sequentially injecting the portions of the medicament dose into the injection site.
    Type: Application
    Filed: December 8, 2009
    Publication date: January 5, 2012
    Inventors: Ryan Schoonmaker, Michel Bruehwiler, Spool Ira, Melissa Rosen