Patents by Inventor Ernest Loumaye

Ernest Loumaye 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: 20240000785
    Abstract: The invention provides compositions and methods for reducing the volume of menstrual blood loss in a patient, such as a human patient, for instance, that has uterine fibroids, by administration of a gonadotropin-releasing hormone (GnRH) antagonist. Suitable GnRH antagonists useful in conjunction with the compositions and methods described herein include thieno[3,4d]pyrimidine derivatives, such as 3-[2-fluoro-5-(2,3-difluoro-6-methoxybenzyloxy)-4-methoxyphenyl]-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,4d]pyrimidine-5-carboxylic acid and the choline salt thereof.
    Type: Application
    Filed: September 11, 2023
    Publication date: January 4, 2024
    Inventors: Ernest LOUMAYE, Jean-Pierre GOTTELAND, Oliver POHL
  • Publication number: 20230321052
    Abstract: The invention provides ?-amino esters of a hydroxypropylthiazolidine carboxamide derivative, (2S)-3-([1,1?-biphenyl]-4-ylsulfonyl)-N-[(1S)-3-hydroxy-1-phenylpropyl]-1,3-thiazolidine-2-carboxamide, as well as salts and crystal polymorphs thereof, that can be used to inhibit prostaglandin F receptor. The invention further encompasses methods of treating disorders such as preterm labor at the early gestational stage by the administration of these substances to a patient in need of treatment.
    Type: Application
    Filed: November 10, 2022
    Publication date: October 12, 2023
    Inventors: Patrick Naxos PAGE, Matthias SCHWARZ, Catherine JORAND-LEBRUN, Anna QUATTROPANI, Vincent POMEL, Ernest LOUMAYE, Oliver POHL, Jean-Pierre GOTTELAND
  • Patent number: 11759464
    Abstract: The invention provides compositions and methods for reducing the volume of menstrual blood loss in a patient, such as a human patient, for instance, that has uterine fibroids, by administration of a gonadotropin-releasing hormone (GnRH) antagonist. Suitable GnRH antagonists useful in conjunction with the compositions and methods described herein include thieno[3,4d]pyrimidine derivatives, such as 3-[2-fluoro-5-(2,3-difluoro-6-methoxybenzyloxy)-4-methoxypheny I]-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,4d]pyrimidine-5-carboxylic acid and the choline salt thereof.
    Type: Grant
    Filed: June 5, 2018
    Date of Patent: September 19, 2023
    Assignee: Kissei Pharmaceutical Co., Ltd.
    Inventors: Ernest Loumaye, Jean-Pierre Gotteland, Oliver Pohl
  • Publication number: 20230102503
    Abstract: The disclosure provides compositions and methods for determining the propensity of a subject (e.g., a female human subject) undergoing embryo transfer therapy to benefit from administration of an oxytocin receptor antagonist, as well as for treating such patients accordingly. Using the compositions and methods of the disclosure, a subject undergoing embryo transfer therapy may be selected for treatment with an oxytocin receptor antagonist on the basis of a pre-treatment gene signature. Additionally or alternatively, a subject that is undergoing embryo transfer therapy and that has been administered an oxytocin receptor antagonist may be monitored following treatment to determine whether the subject is responding to the oxytocin receptor antagonist or if subsequent dosing is desirable.
    Type: Application
    Filed: February 9, 2021
    Publication date: March 30, 2023
    Inventors: Oliver POHL, Ernest LOUMAYE, Jean-Pierre GOTTELAND
  • Publication number: 20230067378
    Abstract: The present disclosure provides compositions and methods for treating estrogen-dependent disorders, such as disorders of the female reproductive system, including uterine fibroids and endometriosis, among others. Compounds described herein that may be used to treat such indications include gonadotropin-releasing hormone (GnRH) antagonists. Suitable GnRH antagonists useful in conjunction with the compositions and methods described herein include thieno[3,4d]pyrimidine derivatives, such as 3-[2-fluoro-5-(2,3-difluoro-6-methoxybenzyloxy)4-methoxyphenyl]-2,4-dioxo-1,2,3,4-tetrahydrothieno [3,4d]pyrimidine-5-carboxylic acid and the choline salt thereof, among others. Using the compositions and methods described herein, GnRH antagonists may be periodically administered to a patient, such as one or more times per day, week, or month, in combination with periodic add-back therapy, thereby preventing bone mineral density loss that may otherwise accompany estrogen depletion effectuated by GnRH antagonist activity.
    Type: Application
    Filed: November 6, 2019
    Publication date: March 2, 2023
    Inventors: Jean-Pierre GOTTELAND, Ernest LOUMAYE, Oliver POHL
  • Patent number: 11524003
    Abstract: The invention provides ?-amino esters of a hydroxypropylthiazolidine carboxamide derivative, (2S)-3-([1,1?-biphenyl]-4-ylsulfonyl)-N-[(1S)-3-hydroxy-1-phenylpropyl]-1,3-thiazolidine-2-carboxamide, as well as salts and crystal polymorphs thereof, that can be used to inhibit prostaglandin F receptor. The invention further encompasses methods of treating disorders such as preterm labor at the early gestational stage by the administration of these substances to a patient in need of treatment.
    Type: Grant
    Filed: January 27, 2020
    Date of Patent: December 13, 2022
    Assignee: ObsEva S.A.
    Inventors: Patrick Naxos Page, Matthias Schwarz, Catherine Jorand-Lebrun, Anna Quattropani, Vincent Pomel, Ernest Loumaye, Oliver Pohl, Jean-Pierre Gotteland
  • Publication number: 20220323410
    Abstract: The disclosure provides compositions and methods for the use of oxytocin antagonists, such as substituted pyrrolidin-3-one oxime derivatives of formula (I), among other compounds, in the treatment of subjects undergoing embryo transfer therapy. The compositions and methods of the disclosure can be used to dose subjects with oxytocin antagonists, including (3Z,5S)-5-(hydroxymethyl)-1-[(2?-methyl-1,1?-biphenyl-4-yl)carbonyl]pyrrolidin-3-one O-methyloxime, among others, so as to improve endometrial receptivity and reduce the likelihood of embryo implantation failure and miscarriage following, for example, in vitro fertilization (IVF) and intra cytoplasmic sperm injection (ICSI) embryo transfer procedures.
    Type: Application
    Filed: August 31, 2020
    Publication date: October 13, 2022
    Inventors: Ernest LOUMAYE, Oliver POHL, Jean-Pierre GOTTELAND
  • Publication number: 20220117969
    Abstract: The present disclosure provides compositions and methods for treating endometrial growth disorders in a patient, such as a human patient, and particularly pre-menopausal female human patients. Exemplary disorders that may be treated using the compounds and therapeutic regimens described herein include adenomyosis and rectovaginal endometriosis. The compounds described herein that may be used to treat such indications include gonadotropin-releasing hormone (GnRH) antagonists. Suitable GnRH antagonists useful in conjunction with the compositions and methods described herein include thieno[3,4d]pyrimidine derivatives, such as 3-[2-fluoro-5-(2,3-difluoro-6-methoxybenzyloxy)4-methoxyphenyl]-2,4-dioxo-1,2,3,4-tetrahydrothieno [3,4d]pyrimidine-5-carboxylic acid and the choline salt thereof, among others.
    Type: Application
    Filed: October 29, 2019
    Publication date: April 21, 2022
    Inventors: Jean-Pierre GOTTELAND, Ernest LOUMAYE
  • Publication number: 20200179390
    Abstract: The invention provides compositions and methods for reducing the volume of menstrual blood loss in a patient, such as a human patient, for instance, that has uterine fibroids, by administration of a gonadotropin-releasing hormone (GnRH) antagonist. Suitable GnRH antagonists useful in conjunction with the compositions and methods described herein include thieno[3,4d]pyrimidine derivatives, such as 3-[2-fluoro-5-(2,3-difluoro-6-methoxybenzyloxy)-4-methoxypheny I]-2,4-dioxo-1,2,3,4-tetrahydrothieno[3,4d]pyrimidine-5-carboxylic acid and the choline salt thereof.
    Type: Application
    Filed: June 5, 2018
    Publication date: June 11, 2020
    Applicant: ObsEva S.A.
    Inventors: Ernest LOUMAYE, Jean-Pierre GOTTELAND, Oliver POHL
  • Publication number: 20200155515
    Abstract: The invention provides ?-amino esters of a hydroxypropylthiazolidine carboxamide derivative, (2S)-3-([1,1?-biphenyl]-4-ylsulfonyl)-N-[(1S)-3-hydroxy-1-phenylpropyl]-1,3-thiazolidine-2-carboxamide, as well as salts and crystal polymorphs thereof, that can be used to inhibit prostaglandin F receptor. The invention further encompasses methods of treating disorders such as preterm labor at the early gestational stage by the administration of these substances to a patient in need of treatment.
    Type: Application
    Filed: January 27, 2020
    Publication date: May 21, 2020
    Inventors: Patrick Naxos PAGE, Matthias SCHWARZ, Catherine JORAND-LEBRUN, Anna QUATTROPANI, Vincent POMEL, Ernest LOUMAYE, Oliver POHL, Jean-Pierre GOTTELAND
  • Publication number: 20200138819
    Abstract: The invention provides methods of treating endometriosis in a patient by administration of a gonadotropin-releasing hormone (GnRH) antagonist, for instance, according to dosing regimens predicated on the patient's level of anti-Müllerian hormone (AMH) or ?17-estradiol (E2).
    Type: Application
    Filed: June 5, 2018
    Publication date: May 7, 2020
    Inventors: Ernest LOUMAYE, Jean-Pierre GOTTELAND
  • Patent number: 10555934
    Abstract: The invention provides pharmaceutical compositions comprising a compound of formula (I) or (II) and an additional therapeutic agent Also provided is the HCI salt and crystalline form of the compound of formula (I). The compounds inhibit the prostaglandin F receptor (PGF2alpha) and thus useful in the treatment of disorders such as preterm labor at the early gestational stage.
    Type: Grant
    Filed: January 4, 2017
    Date of Patent: February 11, 2020
    Assignee: ObsEva S.A.
    Inventors: Patrick Naxos Page, Matthias Schwarz, Catherine Jorand-Lebrun, Anna Quattropani, Vincent Pomel, Ernest Loumaye, Oliver Pohl, Jean-Pierre Gotteland
  • Patent number: 10441534
    Abstract: The present invention relates generally to a combination for use in the treatment of gynaecological diseases and associated disabling symptoms thereof, in a subject in need thereof, said pharmaceutical combination for use comprising co-administering a suitable pharmaceutical composition for oral administration comprising a first progesterone receptor modulator and a pharmaceutical composition suitable for vaginal and/or intrauterine administration comprising a second progesterone receptor modulator.
    Type: Grant
    Filed: March 22, 2013
    Date of Patent: October 15, 2019
    Assignee: PregLem SA
    Inventors: Jean-Pierre Gotteland, Valérie Boujac, Ernest Loumaye
  • Patent number: 10441593
    Abstract: The present invention relates generally to gynecological diseases and in particular to a method for reducing pain associated with dislocation of basal endometrium.
    Type: Grant
    Filed: December 23, 2011
    Date of Patent: October 15, 2019
    Assignee: PREGLEM S.A.
    Inventors: Ernest Loumaye, Elke Bestel, Ian Osterloh
  • Publication number: 20190262361
    Abstract: The present invention relates to a long-term therapy including repeated treatment courses of ulipristal acetate or any metabolite thereof for treating uterine fibroids. The present invention also relates to a combined therapy applying ulipristal acetate with a progestin in order to improve the currently used treatment for uterine fibroids.
    Type: Application
    Filed: December 21, 2018
    Publication date: August 29, 2019
    Applicant: PregLem SA
    Inventors: Elke Bestel, Ian Osterloh, Ernest Loumaye, Annie Dacquin, Florence Jean
  • Publication number: 20190247361
    Abstract: The invention provides compositions and methods for the use of oxytocin antagonists, such as substituted pyrrolidin-3-one oxime derivatives, among other compounds, in the treatment of subjects undergoing embryo transfer therapy. The compositions and methods of the invention can be used to dose subjects with oxytocin antagonists, including (3Z,55)-5-(hydroxymethyl)-1-[(2?-methyl-1,1?-biphenyl-4-yl)carbonyl]pyrrolidin-3-one O-methyloxime, among others, so as to improve endometrial receptivity and reduce the likelihood of embryo implantation failure and miscarriage following, for example, in vitro fertilization (IVF) and intracytoplasmic sperm injection (ICSI) embryo transfer procedures.
    Type: Application
    Filed: July 20, 2017
    Publication date: August 15, 2019
    Inventors: Ernest LOUMAYE, Jean-Pierre GOTTELAND
  • Publication number: 20190000812
    Abstract: The invention provides pharmaceutical compositions comprising a compound of formula (I) or (II) and an additional therapeutic agent Also provided is the HCI salt and crystalline form of the compound of formula (I). The compounds inhibit the prostaglandin F receptor (PGF2alpha) and thus useful in the treatment of disorders such as preterm labor at the early gestational stage.
    Type: Application
    Filed: January 4, 2017
    Publication date: January 3, 2019
    Inventors: Patrick Naxos PAGE, Matthias SCHWARZ, Catherine JORAND-LEBRUN, Anna QUATTROPANI, Vincent POMEL, Ernest LOUMAYE, Oliver POHL, Jean-Pierre GOTTELAND
  • Patent number: 9168264
    Abstract: The present invention relates generally to benign gynecological diseases and in particular to a method and compositions for reducing heavy menstruation associated with said gynecological diseases following treatment with vascular occlusion methods or thermal related treatment methods.
    Type: Grant
    Filed: July 12, 2012
    Date of Patent: October 27, 2015
    Assignee: PREGLEM SA
    Inventors: Ernest Loumaye, Elke Bestel, Ian Osterloh
  • Publication number: 20150065470
    Abstract: The present invention is related to a dosage regimen of a steroid sulfatase inhibitor, E2MATE, for use in the prevention or treatment of endometriosis. The present invention further relates to a method for preventing or treating endometriosis.
    Type: Application
    Filed: April 4, 2013
    Publication date: March 5, 2015
    Applicant: PregLem SA
    Inventors: Ernest Loumaye, Oliver Pohl, Jean-Pierre Gotteland
  • Publication number: 20150051180
    Abstract: Progesterone antagonists and SPRM are useful to prepare a medication for the treatment or the prophylaxis of excessive uterine bleeding in women with spontaneous or iatrogenic coagulation disorders such as thrombopenia, coagulation factor deficiency or anti-coagulant therapy. Treatment will last from 1 day to 180 days.
    Type: Application
    Filed: October 7, 2013
    Publication date: February 19, 2015
    Applicant: PregLem S.A.
    Inventors: Bartholomeus C.J.M. Fauser, Ernest Loumaye