Patents by Inventor Patrick Gautier

Patrick Gautier 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: 10132212
    Abstract: A cam phaser including a rotor; and a stator, wherein the rotor is rotatable relative to the stator, wherein a lobe of the rotor is arrangeable between two bars of the stator, wherein the lobe divides an intermediary space formed between the two bars into a first pressure cavity and a second pressure cavity, wherein a locking device including a spring loaded locking bolt and a locking disc is configured to lock the stator relative to the rotor in an end position, wherein the locking provides a locking clearance for moving the rotor relative to the stator, wherein the locking disc includes a contact element for adjusting the end position.
    Type: Grant
    Filed: September 13, 2016
    Date of Patent: November 20, 2018
    Assignee: Hilite Germany GmbH
    Inventors: Florian Hentsch, Patrick Gautier
  • Publication number: 20170067377
    Abstract: A cam phaser including a rotor; and a stator, wherein the rotor is rotatable relative to the stator, wherein a lobe of the rotor is arrangeable between two bars of the stator, wherein the lobe divides an intermediary space formed between the two bars into a first pressure cavity and a second pressure cavity, wherein a locking device including a spring loaded locking bolt and a locking disc is configured to lock the stator relative to the rotor in an end position, wherein the locking provides a locking clearance for moving the rotor relative to the stator, wherein the locking disc includes a contact element for adjusting the end position.
    Type: Application
    Filed: September 13, 2016
    Publication date: March 9, 2017
    Inventors: Florian Hentsch, Patrick Gautier
  • Patent number: 8505582
    Abstract: A hydraulic valve for oscillating-motor camshaft adjuster is provided. The valve has a bush and a hollow piston with a piston bottom. The piston is axially movable within the bush by means of an actuator against the force of a screw-type pressure spring. The actuator is applied to the piston bottom. A sleeve secured in the bush is disposed inside the hollow piston and can be displaced relative to the piston. The wall of this sleeve has at least one through-opening, which leads to at least one opening of the hollow piston, which opening can guide a supply pressure (P) applied inside the sleeve alternatively to two sets of pressure chambers of the oscillating-motor camshaft adjuster. The sleeve has a sleeve bottom that seals off the inside space of hollow piston.
    Type: Grant
    Filed: April 28, 2011
    Date of Patent: August 13, 2013
    Assignee: Hilite Germany GmbH
    Inventors: Patrick Gautier, Marc Hohmann, Wolf-Dietmar Schulze, Andre Selke, Markus Todt
  • Publication number: 20110266479
    Abstract: The invention relates to a hydraulic valve for oscillating-motor camshaft adjuster The valve has a bush and a hollow piston with a piston bottom. The piston is axially movable within the bush by means of an actuator against the force of a screw-type pressure spring. The actuator is applied to the piston bottom. A sleeve secured in the bush is disposed inside the hollow piston and can be displaced relative to the piston. The wall of this sleeve has at least one through-opening, which leads to at least one opening of the hollow piston, which opening can guide a supply pressure (P) applied inside the sleeve alternatively to two sets of pressure chambers of the oscillating-motor camshaft adjuster. The sleeve has a sleeve bottom that seals off the inside space of hollow piston.
    Type: Application
    Filed: April 28, 2011
    Publication date: November 3, 2011
    Applicant: Hydraulik-Ring GmbH
    Inventors: Patrick Gautier, Marc Hohmann, Wolf-Dietmar Schulze, Andre Selke, Markus Todt
  • Patent number: 7799799
    Abstract: The present invention is directed to compounds of formula (I): described as novel indolizine derivatives and to a method for their preparation along with pharmaceutical compositions thereof whose substituents are as described in the specification.
    Type: Grant
    Filed: May 8, 2008
    Date of Patent: September 21, 2010
    Assignee: Sanofi-Aventis
    Inventors: Patrick Gautier, David Marchionni, Alain Roccon, Bernard Tonnerre, Jean Wagnon
  • Publication number: 20080287485
    Abstract: The present invention is directed to compounds of formula (I): described as novel indolizine derivatives and to a method for their preparation along with pharmaceutical compositions thereof whose substituents are as described in the specification.
    Type: Application
    Filed: May 8, 2008
    Publication date: November 20, 2008
    Applicant: SANOFI-AVENTIS
    Inventors: Patrick GAUTIER, David Marchionni, Alain Roccon, Bernard Tonnerre, Jean Wagnon
  • Patent number: 6949583
    Abstract: The invention relates to benzofuran or benzothiophene derivatives, to processes for preparing them, to pharmaceutical compositions comprising them, and to the method of use thereof in the treatment of pathological syndromes of the cardiovascular system.
    Type: Grant
    Filed: August 21, 2001
    Date of Patent: September 27, 2005
    Assignee: Sanofi-Synthelabo
    Inventors: Jean-Louis Assens, Claude Bernhart, Frédérique Cabanel-Haudricourt, Patrick Gautier, Dino Nisato
  • Patent number: 6946483
    Abstract: The invention relates to novel (aminoalkenyl-benzoyl) benzofuran or benzothiophene derivatives of general formula: These compounds are of use as medicaments, in particular in the treatment of pathological syndromes of the cardiovascular system.
    Type: Grant
    Filed: August 23, 2001
    Date of Patent: September 20, 2005
    Assignee: Sanofi-Aventis
    Inventors: Jean-Louis Assens, Claude Bernhart, Frédérique Cabanel-Haudricourt, Victor Dos Santos, Patrick Gautier, Dino Nisato
  • Publication number: 20030225100
    Abstract: Benzothiophenes and related compounds of formula (1), wherein A, B, Z are independently —CH═, —CR4═ or ═N—; X is —S—, —O—, —NH—, —NR2, —CH2—CH2—, CH2—CH2—CH2—, —CH2—O—; —OCH2—, —CH2—S—, —CO—, —SCH2—.
    Type: Application
    Filed: February 20, 2003
    Publication date: December 4, 2003
    Inventors: Jean-Louis Assens, Claude Bernhart, Frederique Cabanel-Haudricourt, Patrick Gautier, Dino Nisato
  • Publication number: 20030187060
    Abstract: The invention relates to novel (aminoalkenyl-benzoyl) benzofuran or benzothiophene derivatives of general formula: 1
    Type: Application
    Filed: February 21, 2003
    Publication date: October 2, 2003
    Inventors: Jean-Louis Assens, Claude Bernhart, Frederique Cabanel-Haudricourt, Victor Dos Santos, Patrick Gautier, Dino Nisato
  • Patent number: 5391751
    Abstract: The present invention relates to 2,2-dimethylchromene derivatives of the formula: ##STR1## in which Z represents a halogen atom or a cyano, nitro, acetyl, phosphono or dialkoxyphosohoryl group, the alkoxy group containing 1 to 3 carbon atoms, and the pharmaceutically acceptable salts of the phosphono group.These compounds show an antihypertensive and antiarrythmic activity.The present invention also relates to a process for the preparation of said compounds and to the pharmaceutical compositions in which the are present.
    Type: Grant
    Filed: August 19, 1991
    Date of Patent: February 21, 1995
    Inventors: Georges Garcia, Alain Di Malta, Patrick Gautier
  • Patent number: 5284838
    Abstract: The invention relates to 2,2-dimethylchroman-3-ol derivatives of the formula: ##STR1## in which: A, between N and CO, represents the group --CH.dbd.CH--E.dbd.CH-- or the group ##STR2## Z represents a halogen or a cyano, acetyl, trifluoroacetyl, nitro, alkylthio, carboxyl, phosphono, dial-koxyphosphoryl or alkoxycarbonyl group, the alkylthio and alkoxy groups containing from 1 to 3 carbon atoms;E represents a nitrogen atom or a group C(R.sub.4);R.sub.1 represents hydrogen, a methyl group or a hydroxyl group and R.sub.2 and R.sub.3 each independently represent hydrogen or a methyl group, it being possible for only one of the substituents R.sub.1, R.sub.2 and R.sub.3 to be methyl; andR.sub.4 represents a hydrogen atom, a halogen atom, a methyl group or a hydroxyl group;and to the pharmaceutically acceptable salts of the phosphono or carboxyl group.These derivatives have an antiarrhythmic, antiasthma and antihypertensive activity.
    Type: Grant
    Filed: February 18, 1993
    Date of Patent: February 8, 1994
    Assignee: Elf Sanofi
    Inventors: Georges Garcia, Richard Roux, Dino Nisato, Patrick Gautier
  • Patent number: 5225415
    Abstract: The present invention deals with 4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivatives, a process for their preparation and pharmaceutical compositions containing them. Said derivatives have antihypertensive and antiarythmic activities. They respond to formula ##STR1## in which: A+B=--CH.dbd.CH--CH.dbd.N-- ou --CH.dbd.CR.sub.4 --CR.sub.5 .dbd.CH--;X=N, N.fwdarw.O, C-Z;R.sub.1 =H, CN, NO.sub.2, C.sub.1 -C.sub.4 alkyl, OH, C.sub.1 -C.sub.4 alcoxy, CF.sub.3 CO--, CH.sub.3 --SO.sub.2 --,.rho.--SO.sub.2 --;R.sub.2 =H;R.sub.3 =OH ou OCOCH.sub.3ou R.sub.2 +R.sub.3 =double bond.
    Type: Grant
    Filed: March 12, 1992
    Date of Patent: July 6, 1993
    Assignee: Sanofi
    Inventors: Georges Garcia, Patrick Gautier, Dino Nisato, Richard Roux
  • Patent number: 5185345
    Abstract: The present invention deals with 4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivatives, a process for their preparation and pharmaceutical compositions containing them. Said derivatives have antihypertensive and antiarythmic activities. They respond to formula ##STR1## in which: A+B.dbd.--CH.dbd.CH--CH.dbd.N-- ou --CH.dbd.CR.sub.4 --CR.sub.5 .dbd.CH--; X.dbd.N,N.fwdarw.O, C--Z;R.sub.1 .dbd.H, CN, NO.sub.2, C.sub.1 -C.sub.4, alkyl, OH, C.sub.1 -C.sub.4 alkoxy, CF.sub.3 CO--, CH.sub.3 --SO.sub.2 --, .rho.--SO.sub.2 --;R.sub.2 .dbd.H;R.sub.3 .dbd.OH ou OCOCH.sub.3 ou R.sub.2 +R.sub.3 .dbd.double bond.
    Type: Grant
    Filed: March 12, 1992
    Date of Patent: February 9, 1993
    Assignee: Sanofi
    Inventors: Georges Garcia, Patrick Gautier, Dino Nisato, Richard Roux
  • Patent number: 5116849
    Abstract: The present invention deals with 4-amidino chroman and 4-amidino pyrano (3,2-c) pyridine derivatives, a process for their preparation and pharmaceutical compositions containing them. Said derivatives have antihypertensive and antiarrhythmic activities. They respond to formula ##STR1## in which: A+B=--CH.dbd.CH--CH.dbd.N--or--CH.dbd.CR.sub.4 --CR.sub.5 .dbd.CH--;X=N, N.fwdarw.O, C--Z;R.sub.1 =H, CN, NO.sub.2, C.sub.1 -C.sub.4 alkyl, OH, C.sub.1 -C.sub.4 alkoxy, CF.sub.3 CO--, CH.sub.3 --SO.sub.2 --, .phi.--SO.sub.2 --;R.sub.2 =H;R.sub.3 =OH or OCOCH.sub.3 or R.sub.2 +R.sub.3 =double bond.
    Type: Grant
    Filed: October 31, 1990
    Date of Patent: May 26, 1992
    Assignee: Sanofi
    Inventors: Georges Garcia, Patrick Gautier, Dino Nisato, Richard Roux
  • Patent number: 4721710
    Abstract: The present invention relates to derivatives of piperidinedione of formula: ##STR1## in which R is alkyl or forms with N a possibly substituted morpholino or piperidino group, n=2 or 3, R.sub.1, R.sub.2, R.sub.3 and R.sub.4 represent H or lower alkyl; R.sub.3 and R.sub.4 taken together may represent (CH.sub.2).sub.m where m=4 or 5 and R.sub.2 and R.sub.3 taken together may represent (CH.sub.2).sub.p where p=3 or 4 and in this case R.sub.1 and R.sub.4 =H, R.sub.5 is H or alkyl. It also relates to a process for manufacturing the product of formula (I) and to the drugs containing a product of formula (I).
    Type: Grant
    Filed: March 10, 1986
    Date of Patent: January 26, 1988
    Assignee: Sanofi
    Inventors: Claude Bernhart, Werner Cautreels, Patrick Gautier
  • Patent number: 4542134
    Abstract: The present invention relates to the products of general formula: ##STR1## in which: R represents a straight or branched alkyl group having from 2 to 5 atoms of carbon, or the group ##STR2## represents a morpholino or piperidino group possibly substituted by 1 or 2 methyl groups;n=2 or 3;R.sub.1 and R.sub.2 considered independently each represent hydrogen or a lower alkyl group (1 to 4 carbon atoms) or R.sub.1 and R.sub.2 taken together represent a (CH.sub.2).sub.m group where m=4 or 5, R.sub.3 being equal to H or R.sub.1 is H and R.sub.2 and R.sub.3 considered together represent (CH.sub.2).sub.p where p is 3 or 4the butyrolactone cycle substitutes the pyridyl group in 2', 3' or 4' position,the salts, isomers and mixtures of isomers of said products; and to a process for preparing said products and to the myocardium-protecting drugs containing same.
    Type: Grant
    Filed: October 20, 1983
    Date of Patent: September 17, 1985
    Assignee: SANOFI
    Inventors: Claude Bernhart, Werner Cautreels, Patrick Gautier
  • Patent number: 4522824
    Abstract: The present invention relates to derivatives of tryptamine of formula: ##STR1## in which: R.sub.1 represents a CH.sub.2 OH group, a --C.tbd.N group, ##STR2## or a --COOR.sub.6 group in which R.sub.4, R.sub.5 and R.sub.6 denote a lower alkyl group or hydrogen;R.sub.2 represents hydrogen or a C.tbd.N group;R.sub.3 denotes hydrogen, a CH.sub.3 group or a CH.sub.2 OH group, and the addition salts of the products of formula I with the pharmaceutically acceptable, mineral or organic acids. It also relates to a process for preparing said compounds and to the drugs active on the cardiovascular system, containing said compounds.
    Type: Grant
    Filed: March 21, 1983
    Date of Patent: June 11, 1985
    Assignee: Sanofi
    Inventors: Jean Wagnon, Patrick Gautier, Jean-Pierre Gagnol
  • Patent number: 4329343
    Abstract: The present invention relates to new derivatives of pyrrole of formula: ##STR1## in which: R.sub.1 represents an atom of hydrogen, a lower alkyl group, a phenyl radical or a pyridyl-2 radical,R.sub.2 represents an atom of hydrogen or a lower alkyl radicalR.sub.3 and R.sub.4 represent a lower alkyl or cycloalkyl radical or the radical ##STR2## is a heterocyclic amine radical, and n is equal to 2 or 3;The invention concerns drugs having an antiarrhythmic activity and an activity as blood platelet anti-aggregant, containing said derivatives.
    Type: Grant
    Filed: January 26, 1981
    Date of Patent: May 11, 1982
    Assignee: Sanofi
    Inventors: Claude Bernhart, Jean P. Gagnol, Patrick Gautier