Patents by Inventor Pierre Chatelain

Pierre Chatelain 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: 20220378675
    Abstract: The present invention relates to new malodour-counteracting agents of formula (I) or stereoisomers thereof, particularly useful in blocking the olfactory perception of androstenone, Formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and X have the same meaning as that defined in the claims. The present invention also relates to consumer products comprising said agents. The present invention also relates to the use of said agents to suppress or attenuate undesirable odour, as well as to methods to suppress or attenuate undesirable odour employing said compounds.
    Type: Application
    Filed: June 1, 2022
    Publication date: December 1, 2022
    Applicants: CHEMCOM S.A., GIVAUDAN S.A.
    Inventors: Pierre Chatelain, Markus Gautschi, Thierry Granier, Yannick Quesnel, Charles Stanley Sell, Alex Veithen
  • Patent number: 11382848
    Abstract: The present invention relates to new malodour-counteracting agents of formula (I) or stereoisomers thereof, particularly useful in blocking the olfactory perception of androstenone, Formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and X have the same meaning as that defined in the claims. The present invention also relates to consumer products comprising said agents. The present invention also relates to the use of said agents to suppress or attenuate undesirable odour, as well as to methods to suppress or attenuate undesirable odour employing said compounds.
    Type: Grant
    Filed: January 30, 2018
    Date of Patent: July 12, 2022
    Assignees: CHEMCOM S.A., GIVAUDAN S.A.
    Inventors: Pierre Chatelain, Markus Gautschi, Thierry Granier, Yannick Quesnel, Charles Stanley Sell, Alex Veithen
  • Publication number: 20220125983
    Abstract: A malodor counteracting composition has nefopam, or a polymorph, a hydrate or a solvate thereof. The malodor counteracting composition is useful as an attenuator or suppressor for attenuating or suppressing malodors, such as earthy malodor, musty malodor, and/or moldy malodor caused by malodor causing agents, such as geosmin and 2-methylisoborneol.
    Type: Application
    Filed: May 6, 2019
    Publication date: April 28, 2022
    Inventors: Alex VEITHEN, Pierre CHATELAIN, Yannick QUESNEL
  • Publication number: 20190374451
    Abstract: The present invention relates to new malodour-counteracting agents of formula (I) or stereoisomers thereof, particularly useful in blocking the olfactory perception of androstenone, Formula (I), wherein R1, R2, R3, R4, R5, R6, R7 and X have the same meaning as that defined in the claims. The present invention also relates to consumer products comprising said agents. The present invention also relates to the use of said agents to suppress or attenuate undesirable odour, as well as to methods to suppress or attenuate undesirable odour employing said compounds.
    Type: Application
    Filed: January 30, 2018
    Publication date: December 12, 2019
    Applicants: CHEMCOM S.A., GIVAUDAN S.A.
    Inventors: Pierre Chatelain, Markus Gautschi, Thierry Granier, Yannick Quesnel, Charles Stanley Sell, Alex Veithen
  • Patent number: 8993526
    Abstract: The invention relates to the identification of carboxylic acids, present in human sweat, as natural ligands of a specific subgroup of seven olfactory receptor (OR) belonging to class 1 within the OR classification. The invention encompasses the use of the interaction of OR polypeptides and carboxylic acids as the basis of screening assays for agents that specifically modulate the activity of the seven ORs of the invention.
    Type: Grant
    Filed: June 12, 2013
    Date of Patent: March 31, 2015
    Assignee: ChemCom S.A.
    Inventors: Pierre Chatelain, Alex Veithen
  • Patent number: 8637259
    Abstract: The invention relates to the identification of carboxylic acids, present in human sweat, as natural ligands of a specific subgroup of seven olfactory receptor (OR) belonging to class 1 within the OR classification. The invention encompasses the use of the interaction of OR polypeptides and carboxylic acids as the basis of screening assays for agents that specifically modulate the activity of the seven ORs of the invention.
    Type: Grant
    Filed: February 9, 2011
    Date of Patent: January 28, 2014
    Assignee: ChemCom S.A.
    Inventors: Pierre Chatelain, Alex Veithen
  • Publication number: 20130336910
    Abstract: The invention relates to the identification of carboxylic acids, present in human sweat, as natural ligands of a specific subgroup of seven olfactory receptor (OR) belonging to class 1 within the OR classification. The invention encompasses the use of the interaction of OR polypeptides and carboxylic acids as the basis of screening assays for agents that specifically modulate the activity of the seven ORs of the invention.
    Type: Application
    Filed: June 12, 2013
    Publication date: December 19, 2013
    Applicant: CHEMCOM S.A.
    Inventors: Pierre Chatelain, Alex Veithen
  • Patent number: 6894059
    Abstract: The present invention provides 1,4 substituted piperazines, 1,4 substituted piperidines, and 1-substituted, 4-alkylidenyl piperidines compounds. The compounds of the invention are dual acting molecules having both leukotriene inhibition properties as well as antihistaminergic properties. The compounds of the invention are useful for treating conditions in which there is likely to be a histamine and/or leukotriene component. These conditions include preferably asthma, seasonal and perennial allergic rhinitis, sinusitus, conjunctivitis, food allergy, scombroid poisoning, psoriasis, urticaria, pruritus, eczema, rheumatoid arthritis, inflammatory bowel disease, chronic obsructive pulmonary disease, thrombotic disease and otitis media. Also provided are methods of treating asthma and rhinitis by administering an effective asthma and rhinitis-relieving amount of the compounds to a subject in need thereof.
    Type: Grant
    Filed: March 23, 2000
    Date of Patent: May 17, 2005
    Assignee: UCB S.A.
    Inventors: Ralph Scannell, Pierre Chatelain, Anna Toy-Palmer, Edmund Differding, James Ellis, Marie-Agnes Lassoie, Michelle Young, Xiong Cai, Sajjat Hussoin, Gurmit Grewal, Timothy Lewis
  • Patent number: 6797713
    Abstract: The present invention provides 1,4 substituted piperazines, 1,4 substituted piperidines, and 1-substituted, 4-alkylidenyl piperidines compounds. The compounds of the invention are dual acting molecules having both leukotriene inhibition properties as well as antihistaminergic properties. The compounds of the invention are useful for treating conditions in which there is likely to be a histamine and/or leukotriene component. These conditions include preferably asthma, seasonal and perennial allergic rhinitis, sinusitus, conjunctivitis, food allergy, scombroid poisoning, psoriasis, urticaria, pruritus, eczema, rheumatoid arthritis, inflammatory bowel disease, chronic obstructive pulmonary disease, thrombotic disease and otitis media. Also provided are methods of treating asthma and rhinitis by administering an effective asthma and rhinitis-relieving amount of the compounds to a subject in need thereof.
    Type: Grant
    Filed: September 12, 2002
    Date of Patent: September 28, 2004
    Assignee: UCB S.A.
    Inventors: Ralph Scannell, Pierre Chatelain, Anna Toy-Palmer, Edmond Differding, James Ellis, Marie-Agnes Lassoie, Michelle Young, Xiong Cai, Sajjat Hussoin, Gurmit Grewal, Timothy Lewis
  • Publication number: 20040048875
    Abstract: The present invention provides 1,4 substituted piperazines, 1,4 substituted piperidines, and 1-substituted,4-alkylidenyl piperidines compounds. The compounds of the invention are dual acting molecules having both leukotriene inhibition properties as well as antihistaminergic properties. The compounds of the invention are useful for treating conditions in which there is likely to be a histamine and/or leukotriene component. These conditions include preferably asthma, seasonal and perennial allergic rhinitis, sinusitus, conjunctivitis, food allergy, scombroid poisoning, psoriasis, urticaria, pruritus, eczema, rheumatoid arthritis, inflammatory bowel disease, chronic obstructive pulmonary disease, thrombotic disease and otitis media. Also provided are methods of treating asthma and rhinitis by administering an effective asthma and rhinitis-relieving amount of the compounds to a subject in need thereof.
    Type: Application
    Filed: August 8, 2003
    Publication date: March 11, 2004
    Applicant: UCB S.A.
    Inventors: Ralph Scannell, Pierre Chatelain, Anna Toy-Palmer, Edmond Differding, James Ellis, Marie-Agnes Lassoie, Michelle Young, Xiong Cai, Sajjat Hussoin, Gurmit Grewal, Timothy Lewis
  • Publication number: 20030220347
    Abstract: The present invention provides 1,4 substituted piperazines, 1,4 substituted piperidines, and 1-substituted,4-alkylidenyl piperidines compounds. The compounds of the invention are dual acting molecules having both leukotriene inhibition properties as well as antihistaminergic properties. The compounds of the invention are useful for treating conditions in which there is likely to be a histamine and/or leukotriene component. These conditions include preferably asthma, seasonal and perennial allergic rhinitis, sinusitus, conjunctivitis, food allergy, scombroid poisoning, psoriasis, urticaria, pruritus, eczema, rheumatoid arthritis, inflammatory bowel disease, chronic obstructive pulmonary disease, thrombotic disease and otitis media. Also provided are methods of treating asthma and rhinitis by administering an effective asthma and rhinitis-relieving amount of the compounds to a subject in need thereof.
    Type: Application
    Filed: September 12, 2002
    Publication date: November 27, 2003
    Applicant: UCB S.A.
    Inventors: Ralph Scannell, Pierre Chatelain, Anna Toy-Palmer, Edmond Differding, James Ellis, Marie-Agnes Lassoie, Michelle Young, Xiong Cai, Sajjat Hussoin, Gurmit Grewal, Timothy Lewis
  • Patent number: 6451801
    Abstract: The present invention provides 1,4 substituted piperazines, 1,4 substituted piperidines, and 1-substituted, 4-alkylidenyl peperidines compounds. The compounds of the invention are dual acting molecules having both leukotriene inhibition properties as well as antihistaminergic properties. The compounds of the invention are useful for treating conditions in which there is likely to be a histamine and/or leukotriene component. These conditions include preferable asthma, seasonal and perennial allergic rhinitis, sinusitus, conjunctivitis, food allergy, scombroid poisoning, psoriasis, urticaria, pruritus, eczema, rheumatoid arthritis, inflammatory bowel disease, chronic obstructive pulmonary disease, thrombotic disease and otitis media. Also provided are methods of treating asthma and rhinitis by administering an effective asthma and rhinitis-relieving amount of the compounds to a subject in need thereof.
    Type: Grant
    Filed: March 24, 2000
    Date of Patent: September 17, 2002
    Assignee: UCB, S.A.
    Inventors: Ralph Scannell, Pierre Chatelain, Anna Toy-Palmer, Edmond Differding, James Ellis, Marie-Agnes Lassoie, Xiong Cai, Sajjat Hussoin, Gurmit Grewal, Timothy Lewis
  • Patent number: 6369065
    Abstract: A CD40 signal blocking agent comprising, as an active ingredient, s-triazolo[1,5-a]pyrimidine derivative represented by the following formula (1) or a pharmaceutically acceptable salt thereof, is disclosed
    Type: Grant
    Filed: November 13, 2000
    Date of Patent: April 9, 2002
    Assignee: UCB S.A.
    Inventors: Pierre Chatelain, Anne Mignot, Mark Taubman, Michel Goldman
  • Patent number: 6003457
    Abstract: Apparatus for powering a boat by a kite so as to use wind as a prime mover and without generating significant rolling and yawing moments, having, in combination with the boat, an arm hinged at one extremity to the boat with means for controlling the position of the arm in inclination and in orientation, and provided at its free end with means for holding kite connection lines from the boat to the kite, with the free end serving as a kite-pulling traction point; the controlling means enabling the development of a straight traction line for the kite lines to pass close to the center board of the boat as the inclination of the arm is lowered and raised and the orientation in azimuth is varied with respect to the direction of the kite lines.
    Type: Grant
    Filed: April 1, 1998
    Date of Patent: December 21, 1999
    Inventor: Pierre Chatelain
  • Patent number: 5565484
    Abstract: The invention relates to use of at least one indole derivative of general formula: ##STR1## or of one of the pharmaceutically acceptable salts thereof, in which: Am is selected from radical (a) and (b) defined as follows: ##STR2## R is a C.sub.1 -C.sub.6 alkyl or C.sub.3 -C.sub.6 cycloalkyl radical R.sub.1 represents hydrogen or a C.sub.1 -C.sub.4 alkyl radicalR.sub.2 and R.sub.3, which may be identical or different, represent hydrogen, the methyl or ethyl radical or a halogenR.sub.4, R.sub.5 and R.sub.6, which may be identical or different, represent hydrogen, a C.sub.1 -C.sub.4 alkyl or C.sub.1 -C.sub.4 alkoxy radical or a halogenR.sub.7 represents hydrogen or a halogenR.sub.8 represents hydrogen or a C.sub.1 -C.sub.4 alkyl radicalR.sub.9 represents hydrogen or, when R.sub.8 and R.sub.9 are taken together, form the methylene radicalm represents 1 or 2n represents 2, 3 or 4for preventing or treating diseases involving a proliferation of smooth muscle cells.
    Type: Grant
    Filed: July 29, 1994
    Date of Patent: October 15, 1996
    Assignee: Sanofi
    Inventors: Jean-Marc Herbert, Pierre Chatelain
  • Patent number: 5565470
    Abstract: Cycloaminoalkoxyphenyl derivatives useful for the treatment of certain pathological syndromes of the cardiovascular system and ocular diseases of formula: ##STR1## in which: B represents a --S--, --SO-- or --SO.sub.2 -- group,R.sub.1 and R.sub.2 which are identical or different, each denotes hydrogen, a methyl or ethyl radical or a halogen such as chlorine, bromine or iodine,A denotes a straight or linear alkylene radical, having from 2 to 5 carbon atoms or a 2-hydroxypropylene radical in which the hydroxy is optionally substituted by a lower alkyl radical,Am demotes a group: ##STR2## in which: R.sub.3, R'.sub.3 and R".sub.3, which are identical or different, each denotes hydrogen, a halogen atom such as chlorine or bromine, a lower alkyl group or a lower alkoxy group, R.sub.4 denotes hydrogen or an alkyl radical,n and m, identical or different, each denotes 0, 1, 2 or 3,Cy represents a group of formula: ##STR3## and pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: June 16, 1994
    Date of Patent: October 15, 1996
    Assignee: Sanofi
    Inventors: Jean Gubin, Pierre Chatelain, Jean Lucchetti
  • Patent number: 5444056
    Abstract: An aminoalkoxyphenyl derivative of general formula:Cy--B--Ph--O--A--Am (1)as well as a pharmaceutically acceptable salt thereof in whichB represents a --S--, --SO-- or --SO.sub.2 -- group,Ph represents an optionally substituted phenyl radical,A denotes a straight or branched alkylene radical having from 2 to 5 carbon atoms or a 2-hydroxy propylene radical in which the hydroxy is optionally substituted by a C.sub.1 -C.sub.4 alkyl radical.Am represents a group: ##STR1## and Cy is a cyclic group, provided that when Cy represents either a benzo[b]furyl group substituted at position 4 by a halogen atom or a C.sub.1 -C.sub.4 alkyl group, or a benzo[b]thienyl group substituted at position 4 by a halogen atom or by a C.sub.1 -C.sub.4 alkyl group and when B represents a --SO.sub.2 -- group, R.sub.3 represents a --Alk--Ar radical.
    Type: Grant
    Filed: February 7, 1990
    Date of Patent: August 22, 1995
    Assignee: Sanofi
    Inventors: Jean Gubin, Pierre Chatelain, Henri Inion, Gilbert Rosseels
  • Patent number: 5340820
    Abstract: Cycloaminoalkoxyphenyl derivatives useful for the treatment of certain pathological syndromes of the cardiovascular system and ocular diseases of formula: in which:B represents a --S--, --SO-- or --SO.sub.2 -- group,R.sub.1 and R.sub.2, which are identical or different, each denotes hydrogen, a methyl or ethyl radical or a halogen such as chlorine, bromine or iodine,A denotes a straight or linear alkylene radical, having from 2 to 5 carbon atoms or a 2-hydroxypropylene radical in which the hydroxy is optionally substituted by a lower alkyl radical,Am denotes a group: ##STR1## in which: R.sub.3, R'.sub.3 and R".sub.3, which are identical or different, each denotes hydrogen, a halogen atom such as chlorine or bromine, a lower alkyl group or a lower alkoxy group, R.sub.4 denotes hydrogen or an alkyl radical,n and m, identical or different, each denotes 0, 1, 2 or 3,Cy represents a group of formula: ##STR2## pharmaceutically acceptable salts thereof.
    Type: Grant
    Filed: March 2, 1992
    Date of Patent: August 23, 1994
    Assignee: Elf Sanofi
    Inventors: Jean Gubin, Pierre Chatelain, Jean Lucchetti
  • Patent number: 5223510
    Abstract: The subject of the invention is benzofuran, benzothiophene, indole or indolizine compounds of general formula: ##STR1## in which: Het represents one of the groups: ##STR2## in which T,T' and T"represent particularly a group: ##STR3## R and R.sub.a, identical or different, represent X represent --O-- or --S--Y represents a radical ##STR4## These compounds are useful as medecines particularly for the treatment of pathological syndroms of the cardio-vascular system.
    Type: Grant
    Filed: July 26, 1991
    Date of Patent: June 29, 1993
    Assignee: Sanofi
    Inventors: Jean Gubin, Pierre Chatelain, Jean Lucchetti, Gilbert Rosseels, Henri Inion
  • Patent number: 5215988
    Abstract: The present invention relates to aminoalkoxyphenyl compounds of formula: ##STR1## in which: B is selected from --S--, --SO-- and --SO.sub.2 --,R.sub.1 and R.sub.2, which are identical or different, are selected from hydrogen, methyl, ethyl and halogen,A is selected from a straight- or branched-alkylene radical having from 2 to 5 carbon atoms, a 2-hydroxypropylene radical, and a 2-(lower alkoxy) propylene radical,R.sub.3 is selected from C.sub.1 -C.sub.8 alkyl and a radical of formula:--Alk--Arin which Alk is selected from a single bond and a linear- or branched-alkylene radical having from 1 to 5 carbon atoms; and Ar is selected from pyridyl, phenyl, 2-3-methyleneoxyphenyl, 3,4-methylenedioxyphenyl and phenyl substituted with one or more substituents, which may be identical or different, selected from halogen atoms, C.sub.1 -C.sub.8 alkyl groups and C.sub.1 -C.sub.8 alkoxy groups,R.sub.4 is selected from hydrogen and C.sub.1 -C.sub.8 alkyl, orR.sub.3 and R.sub.
    Type: Grant
    Filed: August 14, 1991
    Date of Patent: June 1, 1993
    Assignee: Sanofi
    Inventors: Jean Gubin, Pierre Chatelain, Marcel Descamps, Dino Nisato, Henri Inion, Jean Lucchetti, Jean-Marie Mahaux, Jean-Noel Vallat