Patents by Inventor Alain Pierre

Alain Pierre 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: 20040101574
    Abstract: Compounds of formula (I): 1
    Type: Application
    Filed: December 20, 2002
    Publication date: May 27, 2004
    Inventors: Claude Monneret, Emmanuel Bertounesque, Philippe Meresse, Ghanem Atassi, Alain Pierre, John Hickman, Bruno Pfeiffer, Pierre Renard
  • Publication number: 20040077672
    Abstract: A compound selected from those of formula (I): 1
    Type: Application
    Filed: September 26, 2003
    Publication date: April 22, 2004
    Inventors: Michelle Prudhomme, Bernadette Hugon, Fabrice Anizon, John Hickman, Alain Pierre, Roy Golsteyn, Pierre Renard, Bruno Pfeiffer
  • Publication number: 20040063702
    Abstract: A method for treating a living body afflicted with a cancer selected from lung and ovarian carcinoma, comprising the step of administering to the living animal body an amount of a compound selected from those of formula (I): 1
    Type: Application
    Filed: July 26, 2003
    Publication date: April 1, 2004
    Applicant: LES LABORATOIRES SERVIER
    Inventors: Michel Koch, Francois Tillequin, Sylvie Michel, Elisabeth Seguin, Abdelhakim El Omri, John Hickman, Alain Pierre, Bruno Pfeiffer, Pierre Renard
  • Patent number: 6699876
    Abstract: Compound of formula (I): wherein: n is 0, 1 or 2, R1 represents (C3-C11)cycloalkyl or (C3-C11)cycloalkylalkyl, R2, R3, R4 and R5 are selected from hydrogen, halogen, alkyl, alkenyl, alkynyl, perhaloalkyl, cycloalkyl, cycloalkylalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxycarbonyl, acyloxy, carboxy, nitro, cyano, aminocarbonyl (optionally substituted), and the groups (CH2)p—NaRb and —O—C(O)—N—RaRb, with p, Ra and Rb being as defined in the description, or two adjacent groups R2, R3, R4 and R5 together form a group —O—(CH2)t—O, t being integer from 1 to 3, R60, R70n, R80 and R90 represent a hydrogen atom, a hydroxy group, an alkoxy group, or an O—(CO)—X or O—(CO)—NXW group as defined in the description, R61, R71n, R81, and R91 represent a hydrogen atom, alkyl, alkenyl or alkynyl, or taken in pairs together form a bond or an oxirane group, or two groups together form an oxo group.
    Type: Grant
    Filed: November 20, 2002
    Date of Patent: March 2, 2004
    Assignee: Les Laboratoires Servier
    Inventors: Gilbert Lavielle, Patrick Hautefaye, Alain Pierre, Ghanem Atassi, John Hickman, Bernard Cimetiere
  • Patent number: 6686348
    Abstract: A compound of formula (I): wherein: R1 represents hydrogen, halogen, alkyl or alkoxy, X represents oxygen, sulphur or NR wherein R represents hydrogen or alkyl, A represents any one of the groups described in the description, their isomers and addition salts thereof with a pharmaceutically acceptable acid or base and medicinal products containing the same are useful as metalloprotease inhibitor.
    Type: Grant
    Filed: December 21, 2001
    Date of Patent: February 3, 2004
    Assignee: Les Laboratoires Servier
    Inventors: Guillaume De Nanteuil, Alain Benoist, Philippe Pastoureau, Massimo Sabatini, John Hickman, Alain Pierre, Gordon Tucker
  • Patent number: 6642248
    Abstract: A compound selected from those of formula (I): wherein: X and Y represent group selected from hydrogen, halogen, mercapto, cyano, nitro, alkyl, trihaloalkyl, trihaloalkylcarbonylamino, —ORa, —NRaRb, —NRa—C(O)—T1, —O—C(O)—T1, —O—T2-NRaRb, —O—T2-ORa, —NRa—T2-NRaRb, —NRa—T2-ORa and —NRa—T2-CO2Ra wherein Ra, Rb, T1, T2 are as defined in the description, R1 represents hydrogen or alkyl, R2 represents a group selected from hydrogen, —ORa, —NRaRb, —NRa—C(O)—T1, —O—C(O)—T1, —O—T2-NRaRb, —O—T2-ORa, —NRa—T2-NRaRb, —NRa—T2-ORa and —NRa—T2-CO2Ra wherein Ra, Rb, T1 and T2 are as defined hereinbefore, R3 and R4 represent hydrogen or alkyl, W represents a group of formula —CH(R5)—CH(R6)—, —CH═C(R7)—, —C(R7)═CH— or —C(O)—CH(R8)
    Type: Grant
    Filed: July 25, 2002
    Date of Patent: November 4, 2003
    Assignee: Les Laboratories Servier
    Inventors: Michel Koch, François Tillequin, Sylvie Michel, Elisabeth Seguin, Abdelhakim El Omri, John Hickman, Alain Pierre, Bruno Pfeiffer, Pierre Renard
  • Patent number: 6638962
    Abstract: Compound of formula (I): wherein: X represents a bond or alkylene, CO, S(O)n, —S(O)n—A1—, —CO—A1—, —A—S(O)n—A′1— or —A1—CO—A′1—, Y represents aryl, heteroaryl, cycloalkyl or heterocycloalkyl, each unsubstituted or substituted, R1, R2, R3 and R4 each independently of the others represent hydrogen or aryl, heteroaryl, cycloalkyl or heterocycloalkyl, each unsubstituted or substituted, or R1, R2, R3 and R4, taken in pairs, together form a bond, or form a fused benzene ring or a fused aromatic or partially unsaturated heterocycle, T represents —CH(R5)—, —N(R5)— or —N(R5)CO—, V represents hydrogen or unsubstituted or substituted aryl or heteroaryl, A2 represents [C(R6)(R′6)]p, R7 and R8 are as defined in the description, their isomers and addition salts thereof with a pharmaceutically acceptable acid or base and medicinal products containing t
    Type: Grant
    Filed: January 16, 2002
    Date of Patent: October 28, 2003
    Assignee: Les Laboratoires Servier
    Inventors: Patrick Casara, Thierry Le Diguarher, Gilbert Dorey, John Hickman, Alain Pierre, Gordon Tucker, Nicolas Guilbaud
  • Publication number: 20030199530
    Abstract: A compound selected from those of formula (I): 1
    Type: Application
    Filed: March 18, 2003
    Publication date: October 23, 2003
    Inventors: Solo Goldstein, Alain Dhainaut, Andre Tizot, Jean-Luc Fauchere, Nathalie Kucharczyk, John Hickman, Alain Pierre, Gordon Tucker, Laurence Kraus-Berthier
  • Patent number: 6627650
    Abstract: A compound of formula (I): wherein: R represents hydrogen, optionally substituted alkyl or alkenyl, R1 to R8, which may be identical or different, each represents hydrogen, optionally substituted alkyl, hydroxy, acyloxy, optionally substituted amino, carboxy, optionally substituted alkoxy, or alkenyloxy, or one of R1 to R8 forms, with another of R1 to R8 that is adjacent, an alkylenedioxy group, X represents oxygen or NR16 wherein R16 represents hydrogen, alkyl, aryl or arylalkyl, R9 represents hydrogen, aryl, heteroaryl, or optionally substituted, saturated or unsaturated alkyl, an isomer thereof, or an addition salt thereof with a pharmaceutically acceptable acid or base. Medicinal products containing the same which are useful as anti-cancer agents.
    Type: Grant
    Filed: June 13, 2002
    Date of Patent: September 30, 2003
    Assignee: Les Laboratoires Servier
    Inventors: Michel Wierzbicki, Marie-Françoise Boussard, Anne Rousseau, Ghanem Atassi, John Hickman, Alain Pierre, Stéphane Leonce, Nicolas Guilbaut, Laurence Kraus-Berthier
  • Patent number: 6605604
    Abstract: The invention concerns a compound of formula (I) wherein: n is equal to 0 or 1; R1, R2, R3, R4 represent a hydrogen or an alkyl group, or R1 and R3 together form a cycloalkyl group; R5 represents a hydrogen, an alkyl, cycloalkyl, cycloalkylalkyl, aryl, arylalkyl, heteroaryl, hetereoalkylalkyl, hetereocycloalkyl, hetereocycloalkylalkyl group (all optionally substituted), or a —CO—R6 group; and R6 represents R7 or OR7 or NR7R8, with R7 representing an aryl, arylalkyl, heteroaryl or heteroarylalkyl, heterocycloalkyl, heterocycloalkylalkyl group (all optionally substituted), and R8 representing an alkyl, aryl, arylalkyl, heteroaryl or heteroarylalkyl (all optionally substituted); or R5 and R6 form with the nitrogen atom and the Z group bearing them a saturated monocyclic, bicyclic or tricyclic group, partially unsaturated or unsaturated, with 5 to 16 chain links containing 1 to 7 heteroatoms and optionally substituted; R10 represents a hydrogen atom or a hydroxy group, and in the latter case R1, R2, R
    Type: Grant
    Filed: December 26, 2000
    Date of Patent: August 12, 2003
    Assignee: Les Laboratoires Servier
    Inventors: Patrick Casara, Anne Marie Chollet, Thierry Le Diguarher, Ghanem Atassi, Jacqueline Bonnet, Alain Pierre, Massimo Sabatini, Gordon Tucker, Nicolas Guilbaud
  • Patent number: 6595755
    Abstract: This axial mounting of the bottoms (5) of fan blades provides two levels of flexibility, and features rather low stiffness after using up a predetermined clearance (35) between two stop parts (32, 34), which then imposes a significant increase in stiffness; however significant energy was able to be absorbed through the elastic deformation of certain parts (7, 30) located between the blade and the disc (2), which enables the blade to withstand rather significant momentary forces, for example if a neighboring blade breaks and strikes it.
    Type: Grant
    Filed: January 2, 2001
    Date of Patent: July 22, 2003
    Assignee: SNECMA Moteurs
    Inventors: Michel Antoine Brioude, Charles Jean Pierre Douguet, Jack Pierre Lauvergnat, Alain Pierre Vegnant
  • Publication number: 20030125369
    Abstract: Compound of formula (I): 1
    Type: Application
    Filed: June 13, 2002
    Publication date: July 3, 2003
    Inventors: Michel Wierzbicki, Marie-Francoise Boussard, Anne Rousseau, Ghanem Atassi, John Hickman, Alain Pierre, Stephane Leonce, Nicolas Guilbaud, Laurence Kraus-Berthier
  • Publication number: 20030105109
    Abstract: Compound of formula (I): 1
    Type: Application
    Filed: November 20, 2002
    Publication date: June 5, 2003
    Inventors: Gilbert Lavielle, Patrick Hautefaye, Alain Pierre, Ghanem Atassi, John Hickman, Bernard Cimetiere
  • Patent number: 6569858
    Abstract: A compound selected from those of formula (I): wherein: R1 and R2, which may be identical or different, represent a group of formula U-V wherein U represents single bond, or alkylene which is optionally substituted and/or unsaturated, and V is as defined in the description, G represents oxygen, or NR3 wherein R3 is as defined in the description, X represents hydrogen, hydroxy, alkoxy, mercapto or alkylthio, Y represents hydrogen, or X+Y represents carbonyl, X1 represents hydrogen, hydroxy, alkoxy, mercapto or alkylthio, Y1 represents hydrogen, or X1+Y1 represents carbonyl, R4, R5, and R6 are as defined in the description, its isomers, and pharmaceutically-acceptable acid or base addition salts thereof, and medicinal products containing the same are useful in the treatment of cancer.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: May 27, 2003
    Assignee: Les Laboratoires Servier
    Inventors: Michelle Prudhomme, Pascale Moreau, Fabrice Anizon, Christelle Marminon, Ghanem Atassi, Alain Pierre, Bruno Pfeiffer, Pierre Renard
  • Publication number: 20030093691
    Abstract: Techniques for enhancing security in networking environments, whereby a cryptographic node negotiates a set of security parameters (a “security association”) with an end node, on behalf of a routing node (an “edge router”), and then securely distributes the negotiated security parameters to the edge router and/or to other edge routers in the network. The disclosed negotiation techniques allow the end node to physically move during the negotiation, yet still establish the security association, and the secure distribution enables the end node to move seamlessly through the network yet continue communicating securely. The disclosed techniques may also be used advantageously in other environments, such as clustered server environments, and allow an end node to communicate with multiple routing or server nodes for a variety of reasons (for example, during a hot-swap to a different server during fail-over or as a result of load balancing).
    Type: Application
    Filed: November 13, 2001
    Publication date: May 15, 2003
    Applicant: ReefEdge, Inc., a Delaware corporation
    Inventors: Thor John Lancelot Simon, Alain Franck Gefflaut, Philippe Alain Pierre Joubert, Sandeep Kishan Singhal, Richard Kent Neves
  • Publication number: 20030073841
    Abstract: A compound selected from those of formula (I): 1
    Type: Application
    Filed: July 25, 2002
    Publication date: April 17, 2003
    Inventors: Michel Koch, Francois Tillequin, Sylvie Michel, Elisabeth Seguin, Abdelhakim El Omri, John Hickman, Alain Pierre, Bruno Pfeiffer, Pierre Renard
  • Patent number: 6548515
    Abstract: The invention relates to compound of formula (I): wherein: represents a single or double bond, R0 represents hydrogen or hydroxy or alkoxy, R1 and R2, which are identical or different, each represents hydrogen or halogen or alkyl, alkoxy, hydroxy, polyhaloalkyl, nitro or optionally substituted amino or  wherein m represents an integer such that 1≦m≦4, or form together with the carbon atoms carrying them an aromatic or non-aromatic, mono- or bi-cyclic group having from 5 to 12 ring members and optionally containing 1 or 2 hetero atoms selected from O, S and N, R3 represents hydrogen or aryl, heteroaryl, cycloalkyl, optionally substituted alkyl or a group of formula COR7 wherein R7 represents aryl, optionally substituted alkyl, optionally substituted amino or OR10 wherein R10 represents aryl or optionally substituted alkyl, X represents oxygen or sulphur or —CH2— or —CH2—CH2—, Ar represents aryl, heteroaryl or arylalkyl, its op
    Type: Grant
    Filed: November 22, 2000
    Date of Patent: April 15, 2003
    Assignee: Les Laboratories Servier
    Inventors: Henri-Philippe Husson, Sylviane Giorgi-Renault, Christophe Tratrat, Ghanem Atassi, Alain Pierre, Pierre Renard, Bruno Pfeiffer
  • Patent number: 6509345
    Abstract: Compound of formula (I): wherein: n is 0, 1 or 2, R1, R2, R3, R4 and R5 are selected from hydrogen, halogen, alkyl, alkenyl, alkynyl, perhaloalkyl, cycloalkyl, cycloalkylalkyl, hydroxy, hydroxyalkyl, alkoxy, alkoxyalkyl, alkoxycarbonyl, acyloxy, carboxy, nitro, cyano, aminocarbonyl (optionally substituted), and the groups (CH2)p—NRaRb and —O—C(O)—N—RaRb, with p, Ra and Rb being as defined in the description, or two adjacent groups R2, R3, R4 and R5 together form a group —O—(CH2)t—O, t being an integer from 1 to 3, R60, R70n, R80 and R90 represent a hydrogen atom, a hydroxy group, an alkoxy group, or an O—(CO)—X or O—(CO)—NXW group as defined in the description, R61, R71n, R81 and R91 represent a hydrogen atom, alkyl, alkenyl or alkynyl, or taken in pairs together form a bond or an oxirane group, or two groups together form an oxo group.
    Type: Grant
    Filed: November 5, 2001
    Date of Patent: January 21, 2003
    Assignee: Les Laboratoires Servier
    Inventors: Gilbert Lavielle, Patrick Hautefaye, Alain Pierre, Ghanem Atassi, John Hickman, Bernard Cimetiere
  • Patent number: 6503919
    Abstract: A compound selected from those of formula (I): wherein: X and Y represent hydrogen, halogen, hydroxy, mercapto, cyano, nitro, alkyl, alkoxy, trihaloalkyl, optionally substituted amino, methylenedioxy, or ethylenedioxy, R1 represents hydrogen, or alkyl, R2 represents hydrogen, hydroxy, alkyl, alkoxy, alkylcarbonyloxy, or optionally substituted amino, R3 and R4 represent hydrogen, or alkyl, R5 and R6 represent —O—CO—U—V wherein U and V are as defined in the description, or Z as defined in the description, it being understood that at least one of the R5 and R6 groups represents —O—CO—U—V, their isomers, N-oxides, and pharmaceutically-acceptable acid or base addition salts thereof, and medicinal products containing the same which are useful in the treatment of cancer.
    Type: Grant
    Filed: June 15, 2000
    Date of Patent: January 7, 2003
    Assignee: Les Laboratoires Server
    Inventors: Michel Koch, François Tillequin, Sylvie Michel, Ghanem Atassi, Alain Pierre, Pierre Renard, Bruno Pfeiffer
  • Publication number: 20020156113
    Abstract: Compound of formula (I): 1
    Type: Application
    Filed: January 16, 2002
    Publication date: October 24, 2002
    Inventors: Patrick Casara, Thierry Le Diguarher, Gilbert Dorey, John Hickman, Alain Pierre, Gordon Tucker, Nicolas Guilbaud