Patents by Inventor Stephen MacDonald

Stephen MacDonald 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).

  • Publication number: 20240139173
    Abstract: The present invention provides a reproxalap ophthalmic solution, and methods of using the same for treating a disease or disorder such as allergic conjunctivitis.
    Type: Application
    Filed: September 12, 2023
    Publication date: May 2, 2024
    Inventors: David CLARK, Susan MACDONALD, Stephen Gitu MACHATHA, Lise Lund KJEMS
  • Patent number: 11939161
    Abstract: An autonomous rover including a frame having a first end and a second end longitudinally spaced from the first end and forming a payload bay, the payload bay being sized to support a pickface, a common active registration surface configured to engage the pickface, and a drive section connected to the common active registration surface, the drive section being configured to variably position the common active registration surface relative to at least one storage shelf of an automated storage and retrieval system to effect placement of the pickface on the storage shelf so that pickfaces are substantially continuously arranged along the at least one storage shelf with a predetermined storage spacing between the pickfaces.
    Type: Grant
    Filed: August 16, 2022
    Date of Patent: March 26, 2024
    Assignee: Symbotic LLC
    Inventors: Forrest Buzan, Michael Cyrulik, Aria Reynolds, Jason S. Sirois, Larry Sweet, Edward A. MacDonald, Taylor A. Apgar, Timothy Perrault, Stephen C. Toebes
  • Patent number: 7935536
    Abstract: An apparatus and method for separating residual water from a solvent and removing a solvent. The apparatus may be sealed and automated. The method comprises providing a solution comprising solvent and residual water and an analyte. The solution may be passed through a membrane to reduce water content wherein an analyte is present at a first concentration. This then may be followed by removing solvent from the solution.
    Type: Grant
    Filed: July 27, 2005
    Date of Patent: May 3, 2011
    Assignee: HorizonTechnology, Inc.
    Inventors: Robert S. Johnson, Stephen MacDonald
  • Publication number: 20100084883
    Abstract: A device for use in conjunction with a console on a seat in a vehicle. The device enables an individual to maintain an office for business within a vehicle, such as a truck. The device includes a base unit which surrounds the console and is equipped with compartments, receptacles, writing surfaces and devices to support and retain electronic devices, such as lap top computers. The device includes a base unit. A plurality of writing surfaces and other compartments can be removable secured to the base unit. The writing surfaces can be provided with additional supports which are secured to the undersurface of the writing surface. The additional supports are designed to contact the seat of a vehicle and provide additional support for the writing surface. A compartment which is adapted to retain items such as cell phones, pagers and beverage vessels is releasably secured to a front of the base unit.
    Type: Application
    Filed: October 6, 2008
    Publication date: April 8, 2010
    Inventor: Stephen MacDonald
  • Publication number: 20070089739
    Abstract: Inhalation of low levels of nitric oxide can rapidly and safely decrease pulmonary hypertension in mammals. Precise delivery of nitric oxide at therapeutic levels of 20 to 100 ppm and inhibition of reaction of nitric oxide with oxygen to form toxic impurities such as nitrogen dioxide can provide effective inhalation therapy for pulmonary hypertension.
    Type: Application
    Filed: May 8, 2006
    Publication date: April 26, 2007
    Applicant: GENO LLC
    Inventors: David Fine, Stephen MacDonald, David Rounbehler, David Wheeler, Jonathan Rolfe, George Jarvis
  • Publication number: 20070026380
    Abstract: An apparatus and method for separating residual water from a solvent and removing a solvent. The apparatus may be sealed and automated. The method comprises providing a solution comprising solvent and residual water and an analyte. The solution may be passed through a membrane to reduce water content wherein an analyte is present at a first concentration. This then may be followed by removing solvent from the solution.
    Type: Application
    Filed: July 27, 2005
    Publication date: February 1, 2007
    Inventors: Robert Johnson, Stephen MacDonald
  • Publication number: 20060172018
    Abstract: Inhalation of low levels of nitric oxide can rapidly and safely decrease pulmonary hypertension in mammals. Precise delivery of nitric oxide at therapeutic levels of 20 to 100 ppm and inhibition of reaction of nitric oxide with oxygen to form toxic impurities such as nitrogen dioxide can provide effective inhalation therapy for pulmonary hypertension.
    Type: Application
    Filed: April 7, 2006
    Publication date: August 3, 2006
    Applicant: GENO LLC
    Inventors: David Fine, Stephen MacDonald, David Rounbehler, David Wheeler, Jonathan Rolfe, George Jarvis