Patents Assigned to LABORATORIOS LEON FARMA SA
  • Patent number: 11951213
    Abstract: Described herein are synthetic progestogens, such as 6?,7?:15?,16?-Dimethylene-3-oxo-17?-pregn-4-ene-21,17-carbolactone, as well as pharmaceutical compositions comprising the same. Also described are methods of use.
    Type: Grant
    Filed: August 4, 2023
    Date of Patent: April 9, 2024
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, Jose Luis Velada, Dominique Drouin
  • Patent number: 11504334
    Abstract: Described herein are synthetic progestogens, such as 6?,7?:15?,16?-Dimethylene-3-oxo-17?-pregn-4-ene-21,17-carbolactone, as well as pharmaceutical compositions comprising the same. Also described are methods of use.
    Type: Grant
    Filed: July 1, 2022
    Date of Patent: November 22, 2022
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, Jose Luis Velada, Dominique Drouin
  • Patent number: 11491113
    Abstract: Described herein are synthetic progestogens, such as 6?,7?:15?,16?-Dimethylene-3-oxo-17?-pregn-4-ene-21,17-carbolactone, as well as pharmaceutical compositions comprising the same. Also described are methods of use.
    Type: Grant
    Filed: June 30, 2022
    Date of Patent: November 8, 2022
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, Jose Luis Velada, Dominique Drouin
  • Patent number: 11478487
    Abstract: Described herein are synthetic progestogens, such as 6?,7?:15?,16?-Dimethylene-3-oxo-17?-pregn-4-ene-21,17-carbolactone, as well as pharmaceutical compositions comprising the same. Also described are methods of use.
    Type: Grant
    Filed: June 29, 2022
    Date of Patent: October 25, 2022
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, Jose Luis Velada, Dominique Drouin
  • Patent number: 11452695
    Abstract: Described herein are synthetic progestogens, such as 6?,7?:15?,16?-Dimethylene-3-oxo-17?-pregn-4-ene-21,17-carbolactone, as well as pharmaceutical compositions comprising the same. Also described are methods of use.
    Type: Grant
    Filed: April 11, 2022
    Date of Patent: September 27, 2022
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, Jose Luis Velada, Dominique Drouin
  • Patent number: 11439598
    Abstract: Described herein are synthetic progestogens, such as 6?,7?:15?,16?-Dimethylene-3-oxo-17?-pregn-4-ene-21,17-carbolactone, as well as pharmaceutical compositions comprising the same. Also described are methods of use.
    Type: Grant
    Filed: April 1, 2022
    Date of Patent: September 13, 2022
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, Jose Luis Velada, Dominique Drouin
  • Patent number: 11413249
    Abstract: Described herein are synthetic progestogens, such as 6?,7?:15?,16?-Dimethylene-3-oxo-17?-pregn-4-ene-21,17-carbolactone, as well as pharmaceutical compositions comprising the same. Also described are methods of use.
    Type: Grant
    Filed: March 11, 2022
    Date of Patent: August 16, 2022
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, Jose Luis Velada, Dominique Drouin
  • Patent number: 11351122
    Abstract: Described herein are synthetic progestogens, such as 6?,7?:15?,16?-Dimethylene-3-oxo-17?-pregn-4-ene-21,17-carbolactone, as well as pharmaceutical compositions comprising the same. Also described are methods of use.
    Type: Grant
    Filed: March 1, 2022
    Date of Patent: June 7, 2022
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, Jose Luis Velada, Dominique Drouin
  • Patent number: 11291633
    Abstract: Described herein are synthetic progestogens, such as 6?,7?:15?,16?-Dimethylene-3-oxo-17?-pregn-4-ene-21,17-carbolactone, as well as pharmaceutical compositions comprising the same. Also described are methods of use.
    Type: Grant
    Filed: October 22, 2021
    Date of Patent: April 5, 2022
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, Jose Luis Velada, Dominique Drouin
  • Patent number: 11291632
    Abstract: Described herein are synthetic progestogens, such as 6?,7?:15?,16?-Dimethylene-3-oxo-17?-pregn-4-ene-21,17-carbolactone, as well as pharmaceutical compositions comprising the same. Also described are methods of use.
    Type: Grant
    Filed: June 11, 2021
    Date of Patent: April 5, 2022
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, Jose Luis Velada, Dominique Drouin
  • Patent number: 11123299
    Abstract: Described herein are synthetic progestogens, such as 6?,7?:15?,16?-Dimethylene-3-oxo-17?-pregn-4-ene-21,17-carbolactone, as well as pharmaceutical compositions comprising the same. Also described are methods of use.
    Type: Grant
    Filed: March 29, 2021
    Date of Patent: September 21, 2021
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, Jose Luis Velada, Dominique Drouin
  • Patent number: 10987364
    Abstract: Described herein are synthetic progestogens, such as 6?,7?:15?,16?-Dimethylene-3-oxo-17?-pregn-4-ene-21,17-carbolactone, as well as pharmaceutical compositions comprising the same. Also described are methods of use.
    Type: Grant
    Filed: November 25, 2020
    Date of Patent: April 27, 2021
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, José Luis Velada, Dominique Drouin
  • Patent number: 10849857
    Abstract: The present invention relates to pharmaceutical compositions and kits comprising pharmaceutical compositions, and methods for administering pharmaceutical compositions comprising active contraceptive drugs in a patient. Specifically, the pharmaceutical compositions may comprise progestogen-only contraceptives (“POC”), such as Drospirenone.
    Type: Grant
    Filed: June 28, 2011
    Date of Patent: December 1, 2020
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, Jose Luis Velada, Dominique Drounin
  • Patent number: 10603281
    Abstract: The present invention relates to pharmaceutical compositions and kits comprising pharmaceutical compositions, and methods for administering pharmaceutical compositions comprising active contraceptive drugs in a patient. Specifically, the pharmaceutical compositions may comprise progestogen-only contraceptive (“POC”), such as Drosphirenone.
    Type: Grant
    Filed: May 17, 2019
    Date of Patent: March 31, 2020
    Assignee: Laboratorios Leon Farma SA
    Inventors: Philippe Perrin, Jose Luis Velada, Dominique Drouin
  • Publication number: 20200054566
    Abstract: The present invention relates to pharmaceutical compositions and kits comprising pharmaceutical compositions, and methods for administering pharmaceutical compositions comprising active contraceptive drugs in a patient. Specifically, the pharmaceutical compositions may comprise progestogen-only contraceptives (“POC”), such as Drospirenone.
    Type: Application
    Filed: October 25, 2019
    Publication date: February 20, 2020
    Applicant: LABORATORIOS LEON FARMA SA
    Inventors: Philippe PERRIN, Jose Luis VELADA, Dominique DROUIN
  • Publication number: 20190282505
    Abstract: The present invention relates to pharmaceutical compositions and kits comprising pharmaceutical compositions, and methods for administering pharmaceutical compositions comprising active contraceptive drugs in a patient. Specifically, the pharmaceutical compositions may comprise progestogen-only contraceptive (“POC”), such as Drosphirenone.
    Type: Application
    Filed: May 17, 2019
    Publication date: September 19, 2019
    Applicant: LABORATORIOS LEON FARMA SA
    Inventors: Philippe PERRIN, Jose Luis VELADA, Dominique DROUIN
  • Publication number: 20190269620
    Abstract: The present invention relates to pharmaceutical compositions and kits comprising pharmaceutical compositions, and methods for administering pharmaceutical compositions comprising active contraceptive drugs in a patient. Specifically, the pharmaceutical compositions may comprise progestogen-only contraceptives (“POC”), such as Drospirenone.
    Type: Application
    Filed: May 17, 2019
    Publication date: September 5, 2019
    Applicant: LABORATORIOS LEON FARMA SA
    Inventors: Philippe PERRIN, Jose Luis VELADA, Dominique DROUIN
  • Patent number: 10179140
    Abstract: A pharmaceutical composition comprising an active contraceptive drug and one or more pharmaceutically-acceptable excipients. The pharmaceutical composition, when subjected to an in vitro dissolution test according to the USP XXIII Paddle Method, results in no more than 50% of said active drug initially present being dissolved within 30 minutes, and at least 50% of the active drug being dissolved in a time range from about 3 hours to about 4 hours. The pharmaceutical composition is administered daily to a patient having a BMI of about 25 kg/m2 or more for at least a portion of a treatment cycle. The pharmaceutical composition does not cause a number of days of bleeding events in the patient exceeding an average of 15% per treatment cycle in consecutive treatment cycles of administration after an initial treatment cycle of administration.
    Type: Grant
    Filed: February 15, 2017
    Date of Patent: January 15, 2019
    Assignee: Laboratorios Leon Farma SA
    Inventors: Philippe Perrin, Dominique Drouin, Cecile Boyer-Joubert
  • Publication number: 20170216318
    Abstract: A pharmaceutical composition comprising an active contraceptive drug and one or more pharmaceutically-acceptable excipients. The pharmaceutical composition, when subjected to an in vitro dissolution test according to the USP XXIII Paddle Method, results in no more than 50% of said active drug initially present being dissolved within 30 minutes, and at least 50% of the active drug being dissolved in a time range from about 3 hours to about 4 hours. The pharmaceutical composition is administered daily to a patient having a BMI of about 25 kg/m2 or more for at least a portion of a treatment cycle. The pharmaceutical composition does not cause a number of days of bleeding events in the patient exceeding an average of 15% per treatment cycle in consecutive treatment cycles of administration after an initial treatment cycle of administration.
    Type: Application
    Filed: February 15, 2017
    Publication date: August 3, 2017
    Applicant: LABORATORIOS LEON FARMA SA
    Inventors: Philippe PERRIN, Dominique DROUIN, Cecile BOYER-JOUBERT
  • Patent number: 9603860
    Abstract: A pharmaceutical composition comprising an active contraceptive drug and one or more pharmaceutically-acceptable excipients. The pharmaceutical composition, when subjected to an in vitro dissolution test according to the USP XXIII Paddle Method, results in no more than 50% of said active drug initially present being dissolved within 30 minutes, and at least 50% of the active drug being dissolved in a time range from about 3 hours to about 4 hours. The pharmaceutical composition is administered daily to a patient having a BMI of about 25 kg/m2 or more for at least a portion of a treatment cycle. The pharmaceutical composition does not cause a number of days of bleeding events in the patient exceeding an average of 15% per treatment cycle in consecutive treatment cycles of administration after an initial treatment cycle of administration.
    Type: Grant
    Filed: June 23, 2015
    Date of Patent: March 28, 2017
    Assignee: LABORATORIOS LEON FARMA SA
    Inventors: Philippe Perrin, Dominique Drouin, Cécile Boyer-Joubert