Patents Assigned to ESTETRA SRL
  • Patent number: 11964055
    Abstract: The invention provides an orodispersible solid pharmaceutical dosage unit having a weight between 30 and 1,000 mg, said dosage unit consisting of: 0.1-25 wt. % of estetrol particles containing at least 80 wt. % of an estetrol component selected from estetrol, estetrol esters and combinations thereof; and 75-99.9 wt. % of one or more pharmaceutically acceptable ingredients; the solid dosage unit comprising at least 100 ?g of the estetrol component; and wherein the solid dosage unit can be obtained by a process comprising wet granulation of estetrol particles having a volume weighted average particle size of 2 ?m to 50 ?m. The solid dosage unit is easy to manufacture and perfectly suited for sublingual, buccal or sublabial administration.
    Type: Grant
    Filed: October 18, 2021
    Date of Patent: April 23, 2024
    Assignee: ESTETRA SRL
    Inventors: Séverine Francine Isabelle Jaspart, Johannes Jan Platteeuw, Denny Johan Marijn Van Den Heuvel
  • Patent number: 11957694
    Abstract: An orodispersible solid pharmaceutical dosage unit of estetrol is disclosed. The solid dosage unit is easy to manufacture and suited for sublingual, buccal or sublabial administration. The orodispersible solid pharmaceutical dosage unit can include at least 100 ?g of an estetrol component and pharmaceutically acceptable excipients. Methods of manufacturing the orodispersible solid pharmaceutical dosage unit are also disclosed.
    Type: Grant
    Filed: May 26, 2020
    Date of Patent: April 16, 2024
    Assignee: ESTETRA SRL
    Inventors: Séverine Francine Isabelle Jaspart, Johannes Jan Platteeuw, Denny Johan Marijn Van Den Heuvel
  • Patent number: 11896602
    Abstract: The present invention relates to a method for the management of dysmenorrhea involving administration of an estrogenic component which is preferably selected from the group consisting of estetrol and estetrol-like compounds. Estetrol-like compounds have been surprisingly found to be capable of mitigating dysmenorrhea, either when used alone or in combination with progestogenic components, and this to an extent surpassing the effect obtained with other compositions and with a favourable side-effect profile compared to currently available methods.
    Type: Grant
    Filed: September 30, 2022
    Date of Patent: February 13, 2024
    Assignee: ESTETRA SRL
    Inventors: Maud Jost, Glwadys Rausin
  • Patent number: 11793760
    Abstract: The invention provides an orodispersible solid pharmaceutical dosage unit having a weight between 30 and 1,000 mg, said dosage unit consisting of: 0.1-25 wt. % of estetrol particles containing at least 80 wt. % of an estetrol component selected from estetrol, estetrol esters and combinations thereof; and 75-99.9 wt. % of one or more pharmaceutically acceptable ingredients; the solid dosage unit comprising at least 100 ?g of the estetrol component; and wherein the solid dosage unit can be obtained by a process comprising wet granulation of estetrol particles having a volume weighted average particle size of 2 ?m to 50 ?m. The solid dosage unit is easy to manufacture and perfectly suited for sublingual, buccal or sublabial administration.
    Type: Grant
    Filed: May 12, 2023
    Date of Patent: October 24, 2023
    Assignee: ESTETRA SRL
    Inventors: Séverine Francine Isabelle Jaspart, Johannes Jan Platteeuw, Denny Johan Marijn Van Den Heuvel
  • Publication number: 20230293442
    Abstract: The invention provides an orodispersible solid pharmaceutical dosage unit having a weight between 30 and 1,000 mg, said dosage unit consisting of: 0.1-25 wt.% of estetrol particles containing at least 80 wt.% of an estetrol component selected from estetrol, estetrol esters and combinations thereof; and 75-99.9 wt.% of one or more pharmaceutically acceptable ingredients; the solid dosage unit comprising at least 100 µg of the estetrol component; and wherein the solid dosage unit can be obtained by a process comprising wet granulation of estetrol particles having a volume weighted average particle size of 2 µm to 50 µm. The solid dosage unit is easy to manufacture and perfectly suited for sublingual, buccal or sublabial administration.
    Type: Application
    Filed: May 12, 2023
    Publication date: September 21, 2023
    Applicant: ESTETRA SRL
    Inventors: Séverine Francine Isabelle JASPART, Johannes Jan PLATTEEUW, Denny Johan Marijn VAN DEN HEUVEL
  • Publication number: 20230248743
    Abstract: Described are methods of providing contraception in a woman having a BMI?30.0 kg/m2, comprising: selecting a woman determined to have a BMI?30.0 kg/m2, and then orally administering to the selected woman a therapeutically effective amount of an estetrol component at a daily dose of from 14 mg to 16 mg, based on the estetrol moiety, and drospirenone at a daily dose of from 2.5 mg to 3.5 mg. Also described are methods of contraception that achieves a Pearl Index of <5 in women having a BMI?30.0 kg/m2, comprising: selecting a woman determined to have a BMI?30.0 kg/m2, and then orally administering to the selected woman a therapeutically effective amount of an estetrol component at a daily dose of from 14 mg to 16 mg, based on the estetrol moiety, and drospirenone at a daily dose of from 2.5 mg to 3.5 mg, wherein the method comprises daily administration of the estetrol component and drospirenone on 24 consecutive days followed by a hormone-free period of 4 consecutive days.
    Type: Application
    Filed: February 9, 2023
    Publication date: August 10, 2023
    Applicant: ESTETRA SRL
    Inventors: Jean-Michel FOIDART, Maud JOST
  • Patent number: 11666585
    Abstract: The present invention relates to a hormone replacement therapy, to the associated compounds and to the associated packaging units, for alleviating menopause-associated symptoms which is based on the administration to a female mammal of an estetrol component at specified daily doses, optionally in combination with a progestogenic component. The therapy enjoys a statistically significant efficacy combined with a favourable profile for side effects compared to currently available methods for alleviating menopause-associated symptoms.
    Type: Grant
    Filed: October 11, 2022
    Date of Patent: June 6, 2023
    Assignee: ESTETRA SRL
    Inventors: Melanie Taziaux, Glwadys Rausin, Maud Jost, Marie Mawet
  • Publication number: 20230073911
    Abstract: The present invention relates to a hormone replacement therapy, to the associated compounds and to the associated packaging units, for alleviating menopause-associated symptoms which is based on the administration to a female mammal of an estetrol component at specified daily doses, optionally in combination with a progestogenic component. The therapy enjoys a statistically significant efficacy combined with a favourable profile for side effects compared to currently available methods for alleviating menopause-associated symptoms.
    Type: Application
    Filed: October 24, 2022
    Publication date: March 9, 2023
    Applicant: ESTETRA SRL
    Inventors: Melanie Taziaux, Glwadys Rausin, Maud Jost, Marie Mawet
  • Publication number: 20230041304
    Abstract: The present invention relates to a method for the management of dysmenorrhea involving administration of an estrogenic component which is preferably selected from the group consisting of estetrol and estetrol-like compounds. Estetrol-like compounds have been surprisingly found to be capable of mitigating dysmenorrhea, either when used alone or in combination with progestogenic components, and this to an extent surpassing the effect obtained with other compositions and with a favourable side-effect profile compared to currently available methods.
    Type: Application
    Filed: September 30, 2022
    Publication date: February 9, 2023
    Applicant: ESTETRA SRL
    Inventors: Maud JOST, Glwadys RAUSIN
  • Publication number: 20230031329
    Abstract: The present invention relates to a hormone replacement therapy, to the associated compounds and to the associated packaging units, for alleviating menopause-associated symptoms which is based on the administration to a female mammal of an estetrol component at specified daily doses, optionally in combination with a progestogenic component. The therapy enjoys a statistically significant efficacy combined with a favourable profile for side effects compared to currently available methods for alleviating menopause-associated symptoms.
    Type: Application
    Filed: August 23, 2022
    Publication date: February 2, 2023
    Applicant: ESTETRA SRL
    Inventors: Melanie Taziaux, Glwadys Rausin, Maud Jost, Marie Mawet
  • Publication number: 20230025785
    Abstract: The present invention relates to a hormone replacement therapy, to the associated compounds and to the associated packaging units, for alleviating menopause-associated symptoms which is based on the administration to a female mammal of an estetrol component at a specific daily dose, optionally in combination with a progestogenic component. The therapy enjoys a statistically significant efficacy combined with a favourable profile for side effects compared to currently available methods for alleviating menopause-associated symptoms.
    Type: Application
    Filed: August 31, 2022
    Publication date: January 26, 2023
    Applicant: ESTETRA SRL
    Inventors: Melanie Taziaux, Glwadys Rausin, Maud Jost, Marie Mawet
  • Publication number: 20220211722
    Abstract: The present invention relates to a combined oral contraceptive with a reduced risk for side effects, including a reduced risk for QT interval prolongation, a reduced risk for testosterone decrease and a reduced risk for elevated C-reactive protein levels when compared to other combined oral contraceptives. The estetrol/drospirenone combined oral contraceptive described herein shows favorable pharmacokinetics for the progestogenic component. Use of a specific estrogenic component in the combined oral contraceptive entails multiple benefits over currently available combined oral contraceptives.
    Type: Application
    Filed: March 22, 2022
    Publication date: July 7, 2022
    Applicant: ESTETRA SRL
    Inventor: Jean-Michel FOIDART