Patents by Inventor Christopher Demerson

Christopher Demerson 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).

  • SYSTEMS AND METHODS ASSOCIATED WITH A HAIR/DREADLOCK DETOXIFICATION STATION
    Publication number: 20250311827
    Abstract: A partially rotating hair/dreadlock detoxification station with a plurality of different types of nozzles that are configured to emit fluids at different angles and pressure, 45-degree turn to the left and a 45-degree turn to the right in combination with bucket vibration system.
    Type: Application
    Filed: March 24, 2025
    Publication date: October 9, 2025
    Inventor: Christopher Demerson
  • Crystalline polymorph of bazedoxifene acetate
    Patent number: 7683051
    Abstract: The present invention is directed to a crystalline polymorph of bazedoxifene acetate, compositions containing the same, preparations thereof, and uses thereof.
    Type: Grant
    Filed: April 6, 2005
    Date of Patent: March 23, 2010
    Assignee: Wyeth
    Inventors: Christopher Demerson, Silvio Iera, Kadum A. Ali
  • Process for the scalable synthesis of 1,3,4,9-tetrahydropyrano[3,4-b]-indole derivatives
    Publication number: 20060058532
    Abstract: The invention is directed to a process of synthesizing compounds of formula (VI): wherein R1-R9, R3?, R4? and Y are as set forth in the specification, and said method is useful for large scale synthesis thereof. The invention is also directed to useful intermediates for synthesizing the compounds of formula (VI) and processes of preparing said intermediates.
    Type: Application
    Filed: September 9, 2005
    Publication date: March 16, 2006
    Inventors: Warren Chew, Gloria Cheal, Jacqueline Lunetta, Christopher Demerson
  • Crystalline polymorph of pipindoxifene hydrochloride monohydrate
    Publication number: 20060030711
    Abstract: The present invention is directed to a crystalline polymorph of pipindoxifene hydrochloride monohydrate, compositions containing the same, preparations thereof, and uses thereof.
    Type: Application
    Filed: August 4, 2005
    Publication date: February 9, 2006
    Applicant: Wyeth
    Inventors: Christopher Demerson, Gloria Cheal
  • Crystalline polymorph of pipindoxifene hydrochloride monohydrate
    Publication number: 20060030591
    Abstract: The present invention is directed to a crystalline polymorph of pipindoxifene hydrochloride monohydrate, compositions containing the same, preparations thereof, and uses thereof.
    Type: Application
    Filed: August 4, 2005
    Publication date: February 9, 2006
    Applicant: Wyeth
    Inventors: Christopher Demerson, Gloria Cheal
  • Crystalline polymorph of bazedoxifene acetate
    Publication number: 20050227965
    Abstract: The present invention is directed to a crystalline polymorph of bazedoxifene acetate, compositions containing the same, preparations thereof, and uses thereof.
    Type: Application
    Filed: April 6, 2005
    Publication date: October 13, 2005
    Applicant: Wyeth
    Inventors: Christopher Demerson, Silvio Iera, Kadum Ali
  • Preparation and purification of antiviral disulfonic acid disodium salt
    Publication number: 20050038026
    Abstract: The present invention provides a new process and intermediates for the production of antiviral compound 4?,4-bis-{4,6-bis-[3-(bis-carbamoyl-methyl-1-sulfamoyl)-phenylamino]-[1,3,5]triazin-2-ylamino}-biphenyl-2,2?-disulfonic acid and its pharmaceutically acceptable salts.
    Type: Application
    Filed: September 22, 2004
    Publication date: February 17, 2005
    Applicant: WYETH
    Inventors: Silvio Iera, Christopher Demerson, Jacqueline Lunetta, Maria Papamichelakis, Michael MacEwan, Wayne McMahon, John Potoski, Arthur Mohan