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).
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Patent number: 10132212Abstract: 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: GrantFiled: September 13, 2016Date of Patent: November 20, 2018Assignee: Hilite Germany GmbHInventors: Florian Hentsch, Patrick Gautier
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Publication number: 20170067377Abstract: 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: ApplicationFiled: September 13, 2016Publication date: March 9, 2017Inventors: Florian Hentsch, Patrick Gautier
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Patent number: 8505582Abstract: 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: GrantFiled: April 28, 2011Date of Patent: August 13, 2013Assignee: Hilite Germany GmbHInventors: Patrick Gautier, Marc Hohmann, Wolf-Dietmar Schulze, Andre Selke, Markus Todt
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Publication number: 20110266479Abstract: 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: ApplicationFiled: April 28, 2011Publication date: November 3, 2011Applicant: Hydraulik-Ring GmbHInventors: Patrick Gautier, Marc Hohmann, Wolf-Dietmar Schulze, Andre Selke, Markus Todt
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Patent number: 7799799Abstract: 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: GrantFiled: May 8, 2008Date of Patent: September 21, 2010Assignee: Sanofi-AventisInventors: Patrick Gautier, David Marchionni, Alain Roccon, Bernard Tonnerre, Jean Wagnon
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Publication number: 20080287485Abstract: 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: ApplicationFiled: May 8, 2008Publication date: November 20, 2008Applicant: SANOFI-AVENTISInventors: Patrick GAUTIER, David Marchionni, Alain Roccon, Bernard Tonnerre, Jean Wagnon
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Patent number: 6949583Abstract: 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: GrantFiled: August 21, 2001Date of Patent: September 27, 2005Assignee: Sanofi-SynthelaboInventors: Jean-Louis Assens, Claude Bernhart, Frédérique Cabanel-Haudricourt, Patrick Gautier, Dino Nisato
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Patent number: 6946483Abstract: 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: GrantFiled: August 23, 2001Date of Patent: September 20, 2005Assignee: Sanofi-AventisInventors: Jean-Louis Assens, Claude Bernhart, Frédérique Cabanel-Haudricourt, Victor Dos Santos, Patrick Gautier, Dino Nisato
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Publication number: 20030225100Abstract: 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: ApplicationFiled: February 20, 2003Publication date: December 4, 2003Inventors: Jean-Louis Assens, Claude Bernhart, Frederique Cabanel-Haudricourt, Patrick Gautier, Dino Nisato
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Publication number: 20030187060Abstract: The invention relates to novel (aminoalkenyl-benzoyl) benzofuran or benzothiophene derivatives of general formula: 1Type: ApplicationFiled: February 21, 2003Publication date: October 2, 2003Inventors: Jean-Louis Assens, Claude Bernhart, Frederique Cabanel-Haudricourt, Victor Dos Santos, Patrick Gautier, Dino Nisato
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Patent number: 5391751Abstract: 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: GrantFiled: August 19, 1991Date of Patent: February 21, 1995Inventors: Georges Garcia, Alain Di Malta, Patrick Gautier
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Patent number: 5284838Abstract: 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: GrantFiled: February 18, 1993Date of Patent: February 8, 1994Assignee: Elf SanofiInventors: Georges Garcia, Richard Roux, Dino Nisato, Patrick Gautier
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Patent number: 5225415Abstract: 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: GrantFiled: March 12, 1992Date of Patent: July 6, 1993Assignee: SanofiInventors: Georges Garcia, Patrick Gautier, Dino Nisato, Richard Roux
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Patent number: 5185345Abstract: 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: GrantFiled: March 12, 1992Date of Patent: February 9, 1993Assignee: SanofiInventors: Georges Garcia, Patrick Gautier, Dino Nisato, Richard Roux
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Patent number: 5116849Abstract: 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: GrantFiled: October 31, 1990Date of Patent: May 26, 1992Assignee: SanofiInventors: Georges Garcia, Patrick Gautier, Dino Nisato, Richard Roux
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Patent number: 4721710Abstract: 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: GrantFiled: March 10, 1986Date of Patent: January 26, 1988Assignee: SanofiInventors: Claude Bernhart, Werner Cautreels, Patrick Gautier
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Patent number: 4542134Abstract: 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: GrantFiled: October 20, 1983Date of Patent: September 17, 1985Assignee: SANOFIInventors: Claude Bernhart, Werner Cautreels, Patrick Gautier
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Patent number: 4522824Abstract: 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: GrantFiled: March 21, 1983Date of Patent: June 11, 1985Assignee: SanofiInventors: Jean Wagnon, Patrick Gautier, Jean-Pierre Gagnol
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Patent number: 4329343Abstract: 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: GrantFiled: January 26, 1981Date of Patent: May 11, 1982Assignee: SanofiInventors: Claude Bernhart, Jean P. Gagnol, Patrick Gautier