Patents by Inventor Theron R. Rodstrom

Theron R. Rodstrom 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).

  • Patent number: 8753666
    Abstract: The present invention concerns implantable ocular devices for the sustained release of medication to the eye, and methods for manufacturing and using such devices. In one embodiment, the present invention provides a device comprising: (a) a body comprising a matrix of a prostaglandin and a silicone; (b) a parylene coating on the outer surface of the body; and (c) one or more pores extending from the outer surface of the parylene coating to the outer surface of the body.
    Type: Grant
    Filed: January 30, 2008
    Date of Patent: June 17, 2014
    Assignee: Alcon Research, Ltd.
    Inventors: Theron R. Rodstrom, Larry Smith, II, Youqin Tian, David Allen Marsh, Alan L. Weiner, Shivalik Bakshi
  • Publication number: 20100226962
    Abstract: The present invention is directed to an ophthalmic peri-corneal drug delivery device. The device includes a core of matrix material and therapeutic agent and a coating over the core. One or more opening[s] extend through the coating to provide for release of the drug to the eye. Moreover, the device is designed to lay atop the external surface of the eye.
    Type: Application
    Filed: February 25, 2010
    Publication date: September 9, 2010
    Inventors: Theron R. Rodstrom, David A. Marsh, Alan L. Weiner, Larry Smith, II, Martin B. Wax
  • Publication number: 20080181930
    Abstract: The present invention concerns implantable ocular devices for the sustained release of medication to the eye, and methods for manufacturing and using such devices. In one embodiment, the present invention provides a device comprising: (a) a body comprising a matrix of a prostaglandin and a silicone; (b) a parylene coating on the outer surface of the body; and (c) one or more pores extending from the outer surface of the parylene coating to the outer surface of the body.
    Type: Application
    Filed: January 30, 2008
    Publication date: July 31, 2008
    Applicant: ALCON RESEARCH, LTD.
    Inventors: Theron R. Rodstrom, Larry Smith, Youqin Tian, David Allen Marsh, Alan L. Weiner, Shivalik Bakshi
  • Publication number: 20030078545
    Abstract: A system having an injection cartridge and plunger tip which are adapted to be used on commercially available intraocular lens injection systems. The injection cartridge is shorter and smaller in diameter than typical intraocular lens injection cartridge. The plunger tip has an extended, small diameter section sized to slide easily within a round bore in the cartridge. A stop prevents the plunger tip from being expelled from the cartridge. The entire system, including drug delivery device, may be packaged as a single, terminally sterilized unit, does not require manipulation of the drug delivery device and may be used with a wide variety of drug delivery formulations.
    Type: Application
    Filed: October 23, 2001
    Publication date: April 24, 2003
    Inventors: Janet Howie, Kerry Markwardt, Theron R. Rodstrom