Patents by Inventor Patrice DeBregeas

Patrice DeBregeas 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).

  • Patent number: 6770298
    Abstract: The invention concerns a device for producing granules, in particular pharmaceutical granules, comprising a drum (4) with peripheral apertures (25) and a member (30) feeding the drum with coating or fixing substance. The drum (4) comprises mutually parallel sections (22) defining between them the apertures (25).
    Type: Grant
    Filed: August 9, 2000
    Date of Patent: August 3, 2004
    Assignee: Laboratoires des Produits Ethiques Ethypharm
    Inventors: Patrice Debregeas, Gérard Leduc, Pascal Oury, Patrice Romain
  • Publication number: 20040081691
    Abstract: The present invention relates to granules containing at least one plant substance, characterized in that they each comprise a neutral core having a particle size of between 200 and 1600 &mgr;m coated with a layer containing the plant substance combined with a pharmaceutically acceptable excipient. These granules may be obtained from a plant extract in the form of a dry, fluid or soft extract, by powder-coating or by coating in solution.
    Type: Application
    Filed: October 20, 2003
    Publication date: April 29, 2004
    Applicant: D B F
    Inventors: Patrice Debregeas, Gerard Leduc, Domingo Bernabe
  • Patent number: 6660296
    Abstract: Novel forms of sustained-release microgranules (LP) containing diltiazem are disclosed. The microgranules consist of a neutral granular carrier coated with an active layer including diltiazem or a pharmaceutically acceptable salt thereof as the active principle, a surfactant and a binder, and an outer layer providing sustained release of the active principle (layer LP).
    Type: Grant
    Filed: December 3, 2001
    Date of Patent: December 9, 2003
    Assignee: Laboratories des Produits Ethiques Ethypharim
    Inventors: Patrice Debregeas, Gérard Leduc, Pascal Oury, Pascal Suplie
  • Publication number: 20030129244
    Abstract: The present invention relates to a novel oral immediate-release morphine sulfate formulation in the form of microgranules.
    Type: Application
    Filed: September 30, 2002
    Publication date: July 10, 2003
    Applicant: Laboratoires Des Produits Ethiques Ethypharm
    Inventors: Patrice Debregeas, Gerard Leduc, Pascal Oury, Pascal Suplie
  • Patent number: 6551621
    Abstract: The invention concerns omeprazole microgranules each comprising an active layer containing the active principle, and an outer gastroprotecting layer containing a gastroprotecting agent, characterized in that the omeprazole is combined with at least a hydrophobic substance.
    Type: Grant
    Filed: October 13, 2000
    Date of Patent: April 22, 2003
    Assignee: Ethypharm
    Inventors: Patrice Debregeas, Gérard Leduc, Pascal Oury, Pascal Suplie
  • Publication number: 20030017210
    Abstract: The invention concerns an oral formulation of cisplatin, in the form of controlled-release microgranules, and its method of formulation by grossing in an aqueous medium. The invention also concerns a pharmaceutical preparation containing controlled-release cisplatin microgranules, optionally combined with an anticancer agent, to be used in anticancer therapy. The invention further provides a use for these microgranules for making orally administered medicaments for polychemotherapy or in combination with radiotherapy.
    Type: Application
    Filed: July 25, 2002
    Publication date: January 23, 2003
    Applicant: LABORATOIRES DES PRODUITS ETHIQUES ETHYPHARM
    Inventors: Patrice Debregeas, Gerard Leduc, Pascal Oury, Pascal Suplie
  • Publication number: 20020182253
    Abstract: Novel forms of sustained-release microgranules (LP) containing diltiazem are disclosed. The microgranules consist of a neutral granular carrier coated with an active layer including diltiazem or a pharmaceutically acceptable salt thereof as the active principle, a surfactant and a binder, and an outer layer providing sustained release of the active principle (layer LP).
    Type: Application
    Filed: December 3, 2001
    Publication date: December 5, 2002
    Applicant: LABORATOIRES DES PRODUITS ETHIQUES ETHYPHARM
    Inventors: Patrice Debregeas, Gerard Leduc, Pascal Oury, Pascal Suplie
  • Patent number: 6482437
    Abstract: The present invention relates to a novel oral immediate-release morphine sulfate formulation in the form of microgranules. Each microgranule comprises a neutral support grain coated with a mixture of morphine sulfate and of a binder, such as hydroxypropylmethylcellulose, which represents 10 to 50% by weight of the morphine sulfate/binder mixture. The present invention also relates to a process for the preparation of these microgranules which is carried out entirely in aqueous medium on neutral support grains. The present invention finally relates to the pharmaceutical preparations comprising the microgranules according to the invention.
    Type: Grant
    Filed: February 16, 1999
    Date of Patent: November 19, 2002
    Assignee: Laboratoires des Produits Ethiques Ethypharm
    Inventors: Patrice Debregeas, Gérard Leduc, Pascal Oury, Pascal Suplie
  • Patent number: 6458389
    Abstract: The invention concerns an oral formulation of cisplatin, in the form of controlled-release microgranules, and its method of formulation by grossing in an aqueous medium. The invention also concerns a pharmaceutical preparation containing controlled-release cisplatin microgranules, optionally combined with an anticancer agent, to be used in anticancer therapy. The invention further provides a use for these microgranules for making orally administered medicaments for polychemotherapy or in combination with radiotherapy.
    Type: Grant
    Filed: September 8, 1999
    Date of Patent: October 1, 2002
    Assignee: Laboratoires Des Produits Ethiques Ethypharm
    Inventors: Patrice Debregeas, Gérard Leduc, Pascal Oury, Pascal Suplie
  • Patent number: 6383516
    Abstract: Novel forms of sustained-release microgranules (LP) containing diltiazem are disclosed. The microgranules consist of a neutral granular carrier coated with an active layer including diltiazem or a pharmaceutically acceptable salt thereof as the active principle, a surfactant and a binder, and an outer layer providing sustained release of the active principle (layer LP).
    Type: Grant
    Filed: January 11, 2001
    Date of Patent: May 7, 2002
    Assignee: Laboratoires des Produits Ethiques Ethypharm
    Inventors: Patrice Debregeas, Gérard Leduc, Pascal Oury, Pascal Suplie
  • Publication number: 20020028246
    Abstract: The present invention relates to a novel oral immediate-release morphine sulfate formulation in the form of microgranules.
    Type: Application
    Filed: February 16, 1999
    Publication date: March 7, 2002
    Inventors: PATRICE DEBREGEAS, GERARD LEDUC, PASCAL OURY, PASCAL SUPLIE
  • Patent number: 6228395
    Abstract: Novel forms of sustained-release microgranules (LP) containing diltiazem are disclosed. The microgranules consist of a neutral granular carrier coated with an active layer including diltiazem or a pharmaceutically acceptable salt thereof as the active principle, a surfactant and a binder, and an outer layer providing sustained release of the active principle (layer LP).
    Type: Grant
    Filed: November 25, 1998
    Date of Patent: May 8, 2001
    Assignee: Laboratories des Produits Ethiques Ethypharm
    Inventors: Patrice DeBregeas, Gérard LeDuc, Pascal Oury, Pascal Suplie
  • Patent number: 6139877
    Abstract: The present invention relates to a novel pharmaceutical form, in the form of spheroids, containing tiagabine as active principle. The invention also covers the process for the preparation of such spheroids and multiparticulate pharmaceutical preparations, such as tablets, containing these spheroids. These pharmaceutical preparations are intended for the delivery of the spheroids they contain, and are characterized by the absence of an adverse effect on the release profile of the tiagabine contained in the spheroids following a possible compression step.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: October 31, 2000
    Assignee: Laboratoires des Produits Ethiques Ethypharm
    Inventors: Patrice Debregeas, Gerard Leduc, Pascal Oury, Pascal Suplie
  • Patent number: 6077544
    Abstract: The present invention relates to a novel pharmaceutical form, in the form of spheroids, containing one or more active principles, which the exception of tiagabine.The invention also covers the process for the preparation of such spheroids and multiparticulate pharmaceutical preparations, such as tablets, containing these spheroids.These pharmaceutical preparations are intended for the delivery of the spheroids they contain, and are characterized by the absence of an adverse effect on the release profile of the active principle(s) following a possible compression step.
    Type: Grant
    Filed: November 23, 1998
    Date of Patent: June 20, 2000
    Assignee: Laboratoires des Products Ethiques Ethypharm
    Inventors: Patrice Debregeas, Gerard Leduc, Pascal Oury, Pascal Suplie
  • Patent number: 5549911
    Abstract: The present invention relates to a galenic form of 5-nitroimidazole derivatives which is characterized in that it comprises a combination of microgranules of 5-nitroimidazole derivatives consisting, on the one hand, of gastroresistant microgranules and, on the other hand, of prolonged-release microgranules, the pharmaceutical compositions comprising them and the microgranules as intermediates in the preparation of the form according to the invention.
    Type: Grant
    Filed: January 11, 1995
    Date of Patent: August 27, 1996
    Assignee: Laboratoires Des Produits Ethiques Ethypharm
    Inventors: Gerard Leduc, Patrice Debregeas
  • Patent number: 5385739
    Abstract: The present invention relates to a stable formulation of omeprazole microgranules containing a neutral core consisting of sugar and starch, characterized in that it contains an active layer consisting of a dilution of omeprazole in mannitol in substantially equal amounts. It also relates to a process for producing such formulations.
    Type: Grant
    Filed: June 16, 1993
    Date of Patent: January 31, 1995
    Assignee: Ethypharm
    Inventors: Patrice Debregeas, Gerard Leduc
  • Patent number: 4960596
    Abstract: The slow release preparation obtained by the method of the invention reduces the number of times the medicine needs to be taken per day, and also provides lower peaks of concentration in the blood after the medicine has been taken while simultaneously ensuring that the lowest concentration in the blood remains higher over a period of time.
    Type: Grant
    Filed: November 23, 1988
    Date of Patent: October 2, 1990
    Assignee: Ethypharm
    Inventors: Patrice Debregeas, Gerard Leduc, Jean-Francois Boyer
  • Patent number: RE35903
    Abstract: The slow release preparation obtained by the method of the invention reduces the number of times the medicine needs to be taken per day, and also provides lower peaks of concentration in the blood after the medicine has been taken while simultaneously ensuring that the lowest concentration in the blood remains higher over a period of time.
    Type: Grant
    Filed: June 23, 1992
    Date of Patent: September 22, 1998
    Assignee: Ethypharm
    Inventors: Patrice Debregeas, Gerard Leduc, Jean-Francois Boyer