Patents by Inventor Robert Chapman

Robert Chapman 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).

  • Process for preparing oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone
    Patent number: 12060361
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Grant
    Filed: June 7, 2023
    Date of Patent: August 13, 2024
    Assignees: Purdue Pharma L.P., Purdue Pharmaceuticals L.P., Rhodes Technologies
    Inventors: Robert Chapman, Lonn S. Rider, Qi Hong, Donald Kyle, Robert Kupper
  • PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 PPM 14-HYDROXYCODEINONE
    Publication number: 20230365578
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Application
    Filed: June 7, 2023
    Publication date: November 16, 2023
    Applicants: Purdue Pharma L.P., Purdue Pharmaceuticals L.P., Rhodes Technologies
    Inventors: Robert CHAPMAN, Lonn S. RIDER, Qi HONG, Donald KYLE, Robert KUPPER
  • PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 PPM 14-HYDROXYCODEINONE
    Publication number: 20230159548
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Application
    Filed: July 11, 2022
    Publication date: May 25, 2023
    Applicants: Purdue Pharma L.P., Purdue Pharmaceuticals L.P., Rhodes Technologies
    Inventors: Robert CHAPMAN, Lonn S. RIDER, Qi HONG, Donald KYLE, Robert KUPPER
  • Process for preparing oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone
    Patent number: 11384091
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Grant
    Filed: June 12, 2020
    Date of Patent: July 12, 2022
    Assignees: Purdue Pharma L.P., Purdue Pharmaceuticals L.P., Rhodes Technologies
    Inventors: Robert Chapman, Lonn S. Rider, Qi Hong, Donald Kyle, Robert Kupper
  • Process for preparing oxycodone hydrochloride having less than 25 ppm 14-hydroxycodeinone
    Patent number: 11236098
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Grant
    Filed: March 15, 2021
    Date of Patent: February 1, 2022
    Assignee: Purdue Pharma L.P.
    Inventors: Robert Chapman, Lonn S. Rider, Qi Hong, Robert Kupper, Donald J. Kyle
  • PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 PPM 14-HYDROXYCODEINONE
    Publication number: 20210198268
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Application
    Filed: March 15, 2021
    Publication date: July 1, 2021
    Applicants: Purdue Pharma L.P., Purdue Pharmaceuticals L.P., Rhodes Technologies
    Inventors: Robert CHAPMAN, Lonn S. RIDER, Qi HONG, Robert KUPPER, Donald J. KYLE
  • PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 PPM 14-HYDROXYCODEINONE
    Publication number: 20210094963
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Application
    Filed: June 12, 2020
    Publication date: April 1, 2021
    Applicants: Purdue Pharma L.P., Purdue Pharmaceuticals L.P., Rhodes Technologies
    Inventors: Robert CHAPMAN, Lonn S. RIDER, Qi HONG, Donald KYLE, Robert KUPPER
  • Process for preparing oxycodone hydrochloride having less than 25 PPM 14-hydroxycodeinone
    Patent number: 10696684
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Grant
    Filed: November 20, 2019
    Date of Patent: June 30, 2020
    Assignees: PURDUE PHARMA L.P., PURDUE PHARMACEUTICALS L.P, RHODES TECHNOLOGIES
    Inventors: Robert Chapman, Lonn S. Rider, Qi Hong, Donald Kyle, Robert Kupper
  • Process for preparing oxycodone compositions
    Patent number: 10689389
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Grant
    Filed: August 30, 2019
    Date of Patent: June 23, 2020
    Assignees: PURDUE PHARMA L.P., PURDUE PHARMACEUTICALS L.P., RHODES TECHNOLOGIES
    Inventors: Robert Chapman, Lonn S. Rider, Qi Hong, Donald Kyle, Robert Kupper
  • PROCESS FOR PREPARING OXYCODONE HYDROCHLORIDE HAVING LESS THAN 25 PPM 14-HYDROXYCODEINONE
    Publication number: 20200087316
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Application
    Filed: November 20, 2019
    Publication date: March 19, 2020
    Applicants: Purdue Pharma L.P., The P.F. Laboratories, Inc., Purdue Pharmaceuticals L.P.
    Inventors: Robert CHAPMAN, Lonn S. RIDER, Qi HONG, Donald KYLE, Robert KUPPER
  • PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
    Publication number: 20200062772
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Application
    Filed: August 30, 2019
    Publication date: February 27, 2020
    Inventors: Robert CHAPMAN, Lonn S. RIDER, Qi HONG, Donald KYLE, Robert KUPPER
  • Removable vehicle control
    Patent number: 10486532
    Abstract: A system comprising a vehicle control device that includes a body fittable to a vehicle receptacle. An engagement pin is mounted to a side of the body, releasably lockable to a receptacle hole. A first electrical connector, mounted to a first end of the body, is mateable to an electrical connector, mounted to the receptacle, when the engagement pin is engaged. A steering wheel is releasably and rotatably engagable by a second end of the body.
    Type: Grant
    Filed: January 26, 2017
    Date of Patent: November 26, 2019
    Assignee: FORD GLOBAL TECHNOLOGIES, LLC
    Inventors: Robert Chapman, David Toppenberg
  • Process for preparing oxycodone compositions
    Patent number: 10407434
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Grant
    Filed: January 30, 2019
    Date of Patent: September 10, 2019
    Assignees: PURDUE PHARMA L.P., THE P.F. LABORATORIES, INC., PURDUE PHARMACEUTICALS L.P., RHODES TECHNOLOGIES
    Inventors: Robert Chapman, Lonn S. Rider, Qi Hong, Donald Kyle, Robert Kupper
  • PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
    Publication number: 20190161492
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Application
    Filed: January 30, 2019
    Publication date: May 30, 2019
    Inventors: Robert CHAPMAN, Lonn S. RIDER, Qi HONG, Donald KYLE, Robert KUPPER
  • Process for preparing oxycodone compositions
    Patent number: 10259819
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Grant
    Filed: September 29, 2017
    Date of Patent: April 16, 2019
    Assignees: PURDUE PHARMA L.P., THE P.F. LABORATORIES, INC., PURDUE PHARMACEUTICALS L.P., RHODES TECHNOLOGIES
    Inventors: Robert Chapman, Lonn S. Rider, Qi Hong, Donald Kyle, Robert Kupper
  • REMOVABLE VEHICLE CONTROL
    Publication number: 20180208210
    Abstract: A system comprising a vehicle control device that includes a body fittable to a vehicle receptacle. An engagement pin is mounted to a side of the body, releaseably lockable to a receptacle hole. A first electrical connector, mounted to a first end of the body, is mateable to an electrical connector, mounted to the receptacle, when the engagement pin is engaged. A steering wheel is releaseably and rotatably engagable by a second end of the body.
    Type: Application
    Filed: January 26, 2017
    Publication date: July 26, 2018
    Applicant: Ford Global Technologies, LLC
    Inventors: Robert Chapman, David Toppenberg
  • PROCESS FOR PREPARING OXYCODONE COMPOSITIONS
    Publication number: 20180022754
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Application
    Filed: September 29, 2017
    Publication date: January 25, 2018
    Inventors: Robert CHAPMAN, Lonn S. RIDER, Qi HONG, Donald KYLE, Robert KUPPER
  • Process for preparing oxycodone compositions
    Patent number: 9777011
    Abstract: In certain embodiments the invention is directed to a process for preparing an oxycodone hydrochloride composition having less than 25 ppm of 14-hydroxycodeinone.
    Type: Grant
    Filed: March 2, 2016
    Date of Patent: October 3, 2017
    Assignees: PURDUE PHARMA L.P., THE P.F. LABORATORIES, INC., PURDUE PHARMACEUTICALS L.P., RHODES TECHNOLOGIES
    Inventors: Robert Chapman, Lonn S. Rider, Qi Hong, Donald Kyle, Robert Kupper
  • plant named ‘Bonny’
    Patent number: PP28352
    Abstract: A new cultivar of Viola plant named ‘Bonny’ that is distinguishable by compact basally branching habit, medium to large single bicolored blooms consisting of two lavender-colored upper petals and two bright yellow lateral petals and one bright yellow lower petal, and flowers which are heavily pleasantly fragrant. ‘Bonny’ is hardy in USDA Zone 5 and blooms from early spring through fall.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: August 29, 2017
    Inventor: Robert Chapman
  • plant named ‘Sunny Jim’
    Patent number: PP28422
    Abstract: A new cultivar of Viola plant named ‘Sunny Jim’ that is distinguishable by compact basally branching habit, medium to large pure yellow flowers with absence of veining, and flowers which are heavily pleasantly fragrant. ‘Sunny Jim’ is hardy in USDA Zone 5 and blooms from early spring through fall.
    Type: Grant
    Filed: January 14, 2016
    Date of Patent: September 19, 2017
    Inventor: Robert Chapman