Patents by Inventor Shadab A. Rahman

Shadab A. Rahman 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).

  • Methods and devices for improving sleep performance in subject exposed to light at night
    Patent number: 9750918
    Abstract: A method and device for improving sleep performance of a subject exposed to an artificially lighted environment at night are provided, which involve selectively substantially blocking retinal exposure of the subject to light of specified wavelengths during the night.
    Type: Grant
    Filed: April 10, 2014
    Date of Patent: September 5, 2017
    Assignee: Circadian Zirclight Inc.
    Inventors: Robert F. Casper, Shadab A. Rahman
  • Methods and Devices for Improving Sleep Performance in Subject Exposed to Light at Night
    Publication number: 20140309482
    Abstract: A method and device for improving sleep performance of a subject exposed to an artificially lighted environment at night are provided, which involve selectively substantially blocking retinal exposure of the subject to light of specified wavelengths during the night.
    Type: Application
    Filed: April 10, 2014
    Publication date: October 16, 2014
    Inventors: Robert F. Casper, Shadab A. Rahman
  • Method and device for preventing alterations in circadian rhythm
    Patent number: 7748845
    Abstract: A method of maintaining circadian rhythm of a subject comprising selectively substantially blocking retinal exposure of the subject to light having a wavelength shorter than a specified wavelength during the night, and an apparatus for carrying out the claimed method comprising an optical filter that selectively at least substantially blocks light having a wavelength shorter than the specified wavelength.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: July 6, 2010
    Inventors: Robert Casper, Jennifer Wardrop, Jonathan Spilkin, Peter Solo, Shadab Rahman
  • Method and Device for Preventing Alterations in Circadian Rhythm
    Publication number: 20080065177
    Abstract: A method of maintaining circadian rhythm of a subject comprising selectively substantially blocking retinal exposure of the subject to light having a wavelength shorter than a specified wavelength during the night, and an apparatus for carrying out the claimed method comprising an optical filter that selectively at least substantially blocks light having a wavelength shorter than the specified wavelength.
    Type: Application
    Filed: August 2, 2007
    Publication date: March 13, 2008
    Inventors: Robert CASPER, Jennifer WARDROP, Jonathan SPILKIN, Peter SOLO, Shadab RAHMAN