Patents by Inventor Dennis Bigg

Dennis Bigg 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: 8642591
    Abstract: The present invention relates to a composition containing at least one amidine derivative or carboxamide derivative of general formula (I) or (A) in combination with at least one compound chosen from steroids, corticoids or corticosteroids, wherein said composition is suitable for the preparation of a medicament.
    Type: Grant
    Filed: March 6, 2007
    Date of Patent: February 4, 2014
    Assignee: Ipsen Pharma S.A.S.
    Inventors: Bernadette Pignol, Serge Auvin, Dennis Bigg, Pierre-Etienne Chabrier de Lassauniere
  • Patent number: 8624037
    Abstract: The subject matter of the present application is novel imidazolidine-2,4-dione derivatives. These products have an antiproliferative activity. They are particularly advantageous for treating pathological conditions and diseases associated with abnormal cell proliferation, such as cancers. The invention also relates to pharmaceutical compositions containing said products and to the use thereof for preparing a medicament.
    Type: Grant
    Filed: April 16, 2010
    Date of Patent: January 7, 2014
    Assignee: Ipsen Pharma S.A.S.
    Inventors: Dennis Bigg, Serge Auvin, Christophe Lanco, Grégoire Prevost
  • Patent number: 8288560
    Abstract: The invention relates to thiazole, oxazole, imidazole, isoxazole and isoxazoline derivatives of general formula (I) wherein Het is thiazole, oxazole, imidazole, isoxazole or isoxazoline, n is an integer from 0 to 6, A is notably selected from various optionally substituted aromatic radicals, B is notably hydrogen, alkyl or phenyl, R1 and R2 are notably independently hydrogen, alkyl or cycloalkyl and ? is —NR46R47 or —OR48, R46 and R47 are notably independently hydrogen, alkyl, cycloalkyl or —(CH2)k—COOR51, R51 is notably alkyl or haloalkyl and R48 is notably hydrogen or alkyl. These compounds have advantageous pharmacological properties which allow their use in therapeutics, notably for treating neurodegenerative disorders or pain.
    Type: Grant
    Filed: March 21, 2011
    Date of Patent: October 16, 2012
    Assignee: Ipsen Pharma S.A.S.
    Inventors: Pierre-Etienne Chabrier De Lassauniere, Jeremiah Harnett, Dennis Bigg, Anne-Marie Liberatore, Jacques Pommier, Jacques Lannoy, Christophe Thurieau
  • Patent number: 8188133
    Abstract: The invention concerns novel imidazole derivatives of general formula (I), wherein Z? and Z represent different variable groups. Said products have an antitumoral activity. The invention also concerns pharmaceutical compositions containing said products and their use for preparing antitumoral medicine.
    Type: Grant
    Filed: April 26, 2007
    Date of Patent: May 29, 2012
    Assignee: Ipsen Pharma S.A.S.
    Inventors: Anne-Marie Liberatore, Dennis Bigg, Dominique Pons, Grégoire Prevost
  • Publication number: 20120095068
    Abstract: The subject matter of the present application is novel imidazolidine-2,4-dione derivatives of general formula (I) in which R1, R2, R3 and X are variables. These products have an anti-proliferative activity. They are particularly advantageous for treating pathological conditions and diseases associated with abnormal cell proliferation, such as cancers. The invention also relates to pharmaceutical compositions containing said products and to the use thereof for preparing a medicament.
    Type: Application
    Filed: April 16, 2010
    Publication date: April 19, 2012
    Applicant: Ipsen Pharma S.A.S.
    Inventors: Dennis Bigg, Serge Auvin, Christophe Lanco, Grégoire Prevost
  • Patent number: 8017637
    Abstract: A subject of the present invention is novel compounds comprising 2 or 3 benzothiazole-4,7-dione- or benzooxazole-4,7-dione-type units, which inhibit the cdc25 phosphatases, in particular cdc25-C phosphatase. These compounds can in particular be used in the treatment of cancer.
    Type: Grant
    Filed: December 16, 2005
    Date of Patent: September 13, 2011
    Assignee: Ipsen Pharma S.A.S.
    Inventors: Marie-Odile Galcera-Contour, Dennis Bigg, Grégoire Prevost, Alban Sidhu
  • Publication number: 20110172434
    Abstract: The invention relates to thiazole, oxazole, imidazole, isoxazole and isoxazoline derivatives of general formula (I) wherein Het is thiazole, oxazole, imidazole, isoxazole or isoxazoline, n is an integer from 0 to 6, A is notably selected from various optionally substituted aromatic radicals, B is notably hydrogen, alkyl or phenyl, R1 and R2 are notably independently hydrogen, alkyl or cycloalkyl and ? is —NR46R47 or —OR48, R46 and R47 are notably independently hydrogen, alkyl, cycloalkyl or —(CH2)k—COOR51, R51 is notably alkyl or haloalkyl and R48 is notably hydrogen or alkyl. These compounds have advantageous pharmacological properties which allow their use in therapeutics, notably for treating neurodegenerative disorders or pain.
    Type: Application
    Filed: March 21, 2011
    Publication date: July 14, 2011
    Applicant: Ipsen Pharma S.A.S.
    Inventors: Pierre-Etienne CHABRIER DE LASSAUNIERE, Jeremiah Harnett, Dennis Bigg, Anne-Marie Liberatore, Jacques Pommier, Jacques Lannoy, Christophe Thurieau
  • Patent number: 7956075
    Abstract: The invention relates to thiazole, oxazole, imidazole, isoxazole and isoxazoline derivatives of general formula (I) wherein Het is thiazole, oxazole, imidazole, isoxazole or isoxazoline, n is an integer from 0 to 6, A is notably selected from various optionally substituted aromatic radicals, B is notably hydrogen, alkyl or phenyl, R1 and R2 are notably independently hydrogen, alkyl or cycloalkyl and ? is —NR46R47 or —OR48, R46 and R47 are notably independently hydrogen, alkyl, cycloalkyl or —(CH2)k—COOR51, R51 is notably alkyl or haloalkyl and R48 is notably hydrogen or alkyl. These compounds have advantageous pharmacological properties which allow their use in therapeutics, notably for treating neurodegenerative disorders or pain.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: June 7, 2011
    Assignee: Ipsen Pharma S.A.S.
    Inventors: Pierre-Etienne Chabrier De Lassauniere, Jeremiah Harnett, Dennis Bigg, Anne-Marie Liberatore, Jacques Pommier, Jacques Lannoy, Christophe Thurieau
  • Publication number: 20100173910
    Abstract: The present invention relates to triaminopyrimidine derivatives of formula (I) where Y, R3, W, R4a, R5a, R4b, R5b, n and m are variable. These compounds have CDC25 phosphatase-inhibiting activity and can therefore be used as drugs in diseases in which CDC25 phosphatases are involved. The invention also relates to pharmaceutical compositions containing said products and methods of using the drug.
    Type: Application
    Filed: July 10, 2008
    Publication date: July 8, 2010
    Applicant: IPDRN PHSTMS D.S.S.
    Inventors: Anne-Marie Liberatore, Dominique Pons, Dennis Bigg, Grégorie Prevost, Marie-Christine Brezak Pannetier
  • Publication number: 20100137275
    Abstract: The present invention relates to the novel triaminopyrimidine derivatives of formula (I) in which R1, R2, W, R3, R4, and R5 are variable groups. These products have a Cdc25-phosphatase-inhibiting activity. The invention also relates to a process for synthesizing these compounds and also to therapeutic compositions containing these products and to the use thereof as medicaments.
    Type: Application
    Filed: April 30, 2008
    Publication date: June 3, 2010
    Applicant: IPSEN PHARMA S.A.S.
    Inventors: Grégorie Prevost, Anne-Marie Liberatore, Dennis Bigg, Dominique Pons
  • Publication number: 20100056507
    Abstract: The present invention relates to new phenylic derivatives exhibiting a good affinity for certain sub-types of cannabinoid receptors, in particular the CB2 receptors. These derivatives are of particular interest in a method for treating pathological conditions and diseases in which one or more cannabinoid receptors are involved. The invention also relates to pharmaceutical compositions containing said new phenylic derivatives and to methods for the preparation and use thereof.
    Type: Application
    Filed: October 26, 2007
    Publication date: March 4, 2010
    Applicant: IPSEN PHARMA S.A.S.
    Inventors: Lydie Poitout, Jeremiah Harnett, Dennis Bigg, Carole Sackur, Eric Ferrandis
  • Patent number: 7659266
    Abstract: The invention concerns amidine derivatives of general formula (I) exhibiting an inhibitory activity of calpains and/or a trapping activity of reactive forms of oxygen.
    Type: Grant
    Filed: October 18, 2006
    Date of Patent: February 9, 2010
    Assignee: S.C.R.A.S.
    Inventors: Serge Auvin, Dennis Bigg, Pierre-Etienne Chabrier De Lassauniere, Bernadette Pignol
  • Publication number: 20090275624
    Abstract: A subject of the present invention is novel compounds comprising 2 or 3 benzothiazole-4,7-dione- or benzooxazole-4,7-dione-type units, which inhibit the cdc25 phosphatases, in particular cdc25-C phosphatase. These compounds can in particular be used in the treatment of cancer.
    Type: Application
    Filed: December 16, 2005
    Publication date: November 5, 2009
    Applicant: Societe de Conseils de Recherches et D'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Marie-Odile Galcera-Contour, Dennis Bigg, Grégoire Prevost, Alban Sidhu
  • Publication number: 20090186930
    Abstract: The invention concerns novel imidazole derivatives of general formula (I), wherein Z? and Z represent different variable groups. Said products have an antitumoral activity. The invention also concerns pharmaceutical compositions containing said products and their use for preparing antitumoral medicine.
    Type: Application
    Filed: April 26, 2007
    Publication date: July 23, 2009
    Applicant: Societe de Conseils de Recherches et D' Applications Scientifiques (S.C.R.A.S.)
    Inventors: Anne-Marie Liberatore, Dennis Bigg, Dominique Pons, Grégoire Prevost
  • Patent number: 7553976
    Abstract: The invention relates to new derivatives of 2-(iminomethyl)amino-phenyl which are NO synthase inhibitors and can trap reactive oxygen species. These compounds can notably be used for the treatment of stroke, of neurodegenerative diseases and of ischemic or hemorragic cardiac of cerebral infarctions.
    Type: Grant
    Filed: January 22, 2008
    Date of Patent: June 30, 2009
    Assignee: Societe de Conseils de Recherches et d'Applications (S.C.R.A.S.)
    Inventors: Pierre Etienne Chabrier De Lassauniere, Serge Auvin, Dennis Bigg, Michel Auquet, Jeremiah Harnett
  • Publication number: 20090149430
    Abstract: The present invention relates to a composition containing at least one amidine derivative or carboxamide derivative of general formula (I) or (A) in combination with at least one compound chosen from steroids, corticoids or corticosteroids, wherein said composition is suitable for the preparation of a medicament.
    Type: Application
    Filed: March 6, 2007
    Publication date: June 11, 2009
    Inventors: Bernadette Pignol, Serge Auvin, Dennis Bigg, Pierre-Etienne Chabrier De Lassauniere
  • Patent number: 7534805
    Abstract: Novel imidazole compounds of the formula wherein the substituents are as defined in the application having antitumoral activity and use thereof.
    Type: Grant
    Filed: May 26, 2004
    Date of Patent: May 19, 2009
    Assignee: Societe de Conseils de Recherches Et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Dennis Bigg, Anne-Marie Liberatore, Dominique Pons
  • Publication number: 20090018120
    Abstract: The invention concerns amidine derivatives of general formula (I) exhibiting an inhibitory activity of calpains and/or a trapping activity of reactive forms of oxygen.
    Type: Application
    Filed: October 18, 2006
    Publication date: January 15, 2009
    Applicant: Societe de Conseils de Recherches et D'Applications Scientifiques
    Inventors: Serge Auvin, Dennis Bigg, Pierre-Etienne Chabrier De Lassauniere, Bernadette Pignol
  • Patent number: 7459558
    Abstract: A method of treating in a warm-blooded animal comprising administering to a warm-blooded animal in need thereof an amount of a compound of the formula wherein the substituents are defined in accordance with the disclosure.
    Type: Grant
    Filed: April 13, 2005
    Date of Patent: December 2, 2008
    Assignee: Societe de Conseils de Recherches et d'Applications Scientifiques (S.C.R.A.S.)
    Inventors: Pierre Etienne Chabrier de Lassauniere, Serge Auvin, Dennis Bigg, Michel Auquet, Jeremiah Harnett
  • Publication number: 20080182993
    Abstract: 4-[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]-N-methyl-2-thiazolemethanamine which is an intermediate.
    Type: Application
    Filed: January 22, 2008
    Publication date: July 31, 2008
    Inventors: Pierre Etienne Chabrier De Lassauniere, Serge Auvin, Dennis Bigg, Michel Auquet, Jeremiah Harnett