Patents by Inventor Laurent Vidal

Laurent Vidal 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: 20210068944
    Abstract: A storage shuttle for a flexible intraocular lens injection device. The flexible intraocular lens injection device includes a tubular body having a casing and an axial cavity, a barrel arranged at a distal end of the tubular body and having an ejection cavity in communication with the axial cavity of the tubular body, and a housing in the axial cavity of the tubular body.
    Type: Application
    Filed: November 18, 2020
    Publication date: March 11, 2021
    Applicant: PHYSIOL S.A.
    Inventors: Christophe Pagnoulle, Dimitriya Bozukova, Jean-Pascal Yves Delay, Julien Laurent Vidal
  • Patent number: 10869754
    Abstract: A flexible intraocular lens injection device, comprising a tubular body that has a casing, a plunger, a barrel having a cross-section that decreases in the opposite direction to the tubular body, and a housing in the axial cavity of the tubular body intended to receive a storage shuttle containing a flexible intraocular lens, the casing of the tubular body having a side opening, so as to allow the insertion of the storage shuttle and in the vicinity of this side opening, the above-mentioned casing carrying a first outwardly-protruding rotary attachment means configured to engage with a second rotary attachment means provided on the storage shuttle, so that, when the two above-mentioned rotary attachment means are engaged, the storage shuttle is able to rotate about an axis of rotation parallel to said axial direction of the axial cavity of the tubular body.
    Type: Grant
    Filed: April 19, 2017
    Date of Patent: December 22, 2020
    Assignee: PHYSIOL S.A.
    Inventors: Christophe Pagnoulle, Dimitriya Bozukova, Jean-Pascal Yves Delay, Julien Laurent Vidal
  • Patent number: 10729641
    Abstract: The present invention relates to an inorganic material comprising particles of three-dimensional ordered macroporous structure comprising spherical pores, said pores having an average pore diameter ranging from 50 nm to 10 ?m, the pore diameter varying by no greater than 20%, the surface of said pores being coated by an absorber agent of the visible wavelength spectrum, said particles having an average largest dimension ranging from 1 to 50 ?m, and wherein said particles are coated with at least a hydrophobic component. The invention further relates to a process for preparing said inorganic material.
    Type: Grant
    Filed: June 12, 2015
    Date of Patent: August 4, 2020
    Assignees: REGENTS OF THE UNIVERSITY OF MINNESOTA, L'OREAL
    Inventors: Laurent Vidal, Andreas Stein, David Josephson
  • Publication number: 20200214947
    Abstract: The present invention relates to a cosmetic method for improving the surface appearance of skin having relief, skin having spots or aging related irregularities, comprising applying to human skin in need thereof a composition comprising particles of three-dimensional ordered porous structure comprising spheroidal pores, —said pores having an average pore diameter ranging from 50 nm to 500 nm, —the pore diameter varying by no greater than 15%, —said particles having an average largest dimension ranging from 1 to 50 ?m, and wherein said inorganic material comprising a continuous phase being obtained from (a) at least a metal oxide of metal having a valency between 1 and 6, (b) at least SiO2 or SixOy with x and y comprised independently from another between 0.1 and 2 or (c) a network of covalently bonded metal oxide and metalloid, the metal oxide and the metalloid being of (a) and (b). It furthers relates to a particular organic material and a process of manufacturing the same.
    Type: Application
    Filed: June 26, 2018
    Publication date: July 9, 2020
    Applicant: L'OREAL
    Inventors: Laurent VIDAL, Julie BESNADIERE
  • Publication number: 20200038176
    Abstract: A flexible intraocular lens injection device, comprising a tubular body that has a casing, a plunger, a barrel having a cross-section that decreases in the opposite direction to the tubular body, and a housing in the axial cavity of the tubular body intended to receive a storage shuttle containing a flexible intraocular lens, the casing of the tubular body having a side opening, so as to allow the insertion of the storage shuttle and in the vicinity of this side opening, the above-mentioned casing carrying a first outwardly-protruding rotary attachment means configured to engage with a second rotary attachment means provided on the storage shuttle, so that, when the two above-mentioned rotary attachment means are engaged, the storage shuttle is able to rotate about an axis of rotation parallel to said axial direction of the axial cavity of the tubular body.
    Type: Application
    Filed: April 19, 2017
    Publication date: February 6, 2020
    Applicant: PHYSIOL S.A.
    Inventors: Christophe Pagnoulle, Dimitriya Bozukova, Jean-Pascal Yves Delay, Julien Laurent Vidal
  • Publication number: 20190015302
    Abstract: The present invention relates to a fluorescent particulate material, formed from particles of an oxide of an element M, some of the atoms M of which bear a cationic group of formula (I) all or some of said cationic radicals of formula (I) being combined ionically with an anionic form of an organic compound A, which is fluorescent in the visible region, said anionic form of an organic compound A bearing at least one sulfonate group and/or at least one carboxylate group.
    Type: Application
    Filed: December 28, 2016
    Publication date: January 17, 2019
    Applicant: L'OREAL
    Inventors: Laurent VIDAL, Julie MARTIN-BESNARDIERE
  • Publication number: 20160361248
    Abstract: The present invention relates to an inorganic material comprising particles of three-dimensional ordered macroporous structure comprising spherical pores, said pores having an average pore diameter ranging from 50 nm to 10 ?m, the pore diameter varying by no greater than 20%, the surface of said pores being coated by an absorber agent of the visible wavelength spectrum, said particles having an average largest dimension ranging from 1 to 50 ?m, and wherein said particles are coated with at least a hydrophobic component. The invention further relates to a process for preparing said inorganic material.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 15, 2016
    Inventors: Laurent VIDAL, Andreas STEIN, David JOSEPHSON
  • Publication number: 20160361239
    Abstract: Cosmetic composition including an inorganic material, the inorganic material including particles of three-dimensional ordered macroporous structure including spherical pores, the pores having an average pore diameter ranging from 50 nm to 10 ?m, the pore diameter varying by no greater than 20%, the surface of the pores being coated by an absorber agent of the visible wavelength spectrum, the particles having an average largest dimension ranging from 1 to 50 ?m, and the particles being coated with at least a hydrophobic component. It further relates to cosmetic methods implementing the cosmetic composition.
    Type: Application
    Filed: June 12, 2015
    Publication date: December 15, 2016
    Inventor: Laurent VIDAL
  • Patent number: 7857864
    Abstract: Disclosed herein is a composition for the dyeing of keratin fibers, for example, human keratin fibers such as the hair, comprising at least one 3-amino pyrazolo-[1,5-a]-pyridine derivative or one of its addition salts and a method employing this derivative. The composition of the present disclosure makes it possible to obtain coloration in various shades that is powerful, chromatic, and aesthetic, with low selectivity and with good resistance to various aggressive factors to which the hair may be subjected, such as shampoos, the light, sweat and permanent shaping.
    Type: Grant
    Filed: October 9, 2009
    Date of Patent: December 28, 2010
    Assignee: L'Oreal S.A.
    Inventors: Aziz Fadli, Laurent Vidal, Stéphane Sabelle
  • Patent number: 7776107
    Abstract: A new class of chemical entities chosen from aminoindolizines of formula (I), acid addition salts thereof, and solvates thereof: their use for dyeing keratin fibers, including human keratin fibers such as the hair; dyeing compositions comprising such chemical entities; and to kits containing compositions comprising those chemical entities.
    Type: Grant
    Filed: December 22, 2008
    Date of Patent: August 17, 2010
    Assignee: L'Oreal S.A.
    Inventors: Laurent Vidal, Eric Metais, Aziz Fadli, Alan Katritzky
  • Publication number: 20100115711
    Abstract: Disclosed herein is a composition for the dyeing of keratin fibers, for example, human keratin fibers such as the hair, comprising at least one 3-amino pyrazolo-[1,5-a]-pyridine derivative or one of its addition salts and a method employing this derivative. The composition of the present disclosure makes it possible to obtain coloration in various shades that is powerful, chromatic, and aesthetic, with low selectivity and with good resistance to various aggressive factors to which the hair may be subjected, such as shampoos, the light, sweat and permanent shaping.
    Type: Application
    Filed: October 9, 2009
    Publication date: May 13, 2010
    Applicant: L'Oreal S.A.
    Inventors: Aziz Fadli, Laurent Vidal, Stéphane Sabelle
  • Patent number: 7642360
    Abstract: Disclosed herein are a composition for dyeing keratinous fibers, for example, human keratinous fibers such as hair, comprising at least one oxidation base chosen from diamino-N,N-dihydropyrazolone derivative and a method using the composition. Further disclosed herein are amino-N,N-dihydropyrazolone derivatives and the addition salts thereof and diamino-N,N-dihydropyrazolone derivatives and the addition salts thereof, as well as the methods for preparing these compounds.
    Type: Grant
    Filed: September 12, 2007
    Date of Patent: January 5, 2010
    Assignee: L'Oreal S.A.
    Inventors: Laurent Vidal, Aziz Fadli
  • Patent number: 7635394
    Abstract: Disclosed herein is a composition for the dyeing of keratin fibers, for example, human keratin fibers such as the hair, comprising at least one 3-amino pyrazolo-[1,5-a]-pyridine derivative or one of its addition salts and a method employing this derivative. The composition of the present disclosure makes it possible to obtain coloration in various shades that is powerful, chromatic, and aesthetic, with low selectivity and with good resistance to various aggressive factors to which the hair may be subjected, such as shampoos, the light, sweat and permanent shaping.
    Type: Grant
    Filed: November 9, 2006
    Date of Patent: December 22, 2009
    Assignee: L'Oreal S.A.
    Inventors: Aziz Fadli, Laurent Vidal, Stéphane Sabelle
  • Publication number: 20090235467
    Abstract: A new class of chemical entities chosen from aminoindolizines of formula (I), acid addition salts thereof, and solvates thereof: their use for dyeing keratin fibers, including human keratin fibers such as the hair; dyeing compositions comprising such chemical entities; and to kits containing compositions comprising those chemical entities.
    Type: Application
    Filed: December 22, 2008
    Publication date: September 24, 2009
    Inventors: Laurent VIDAL, Eric Metais, Aziz Fadli, Alan Katritzky
  • Patent number: 7407516
    Abstract: The present disclosure relates to a novel dyeing composition for dyeing human keratinous fibers, such as hair, comprising at least one dicationic diazo dye of formula (I): [W1—N?N—W2—W3—(W4—W5)p-]2-L ??Formula (I) as well as the process for dyeing hair using same. Certain compounds of formula (I) are also disclosed herein.
    Type: Grant
    Filed: June 11, 2002
    Date of Patent: August 5, 2008
    Assignee: L'Oreal, S.A.
    Inventor: Laurent Vidal
  • Publication number: 20080071092
    Abstract: Disclosed herein are a composition for dyeing keratinous fibers, for example, human keratinous fibers such as hair, comprising at least one oxidation base chosen from diamino-N,N-dihydropyrazolone derivative and a method using the composition. Further disclosed herein are amino-N,N-dihydropyrazolone derivatives and the addition salts thereof and diamino-N,N-dihydropyrazolone derivatives and the addition salts thereof, as well as the methods for preparing these compounds.
    Type: Application
    Filed: September 12, 2007
    Publication date: March 20, 2008
    Inventors: Laurent Vidal, Aziz Fadli
  • Patent number: 7285137
    Abstract: Disclosed herein are a composition for dyeing keratinous fibers, for example, human keratinous fibers such as hair, comprising at least one oxidation base chosen from diamino-N,N-dihydropyrazolone derivative and a method using the composition. Further disclosed herein are amino-N,N-dihydropyrazolone derivatives and the addition salts thereof and diamino-N,N-dihydropyrazolone derivatives and the addition salts thereof, as well as the methods for preparing these compounds.
    Type: Grant
    Filed: December 1, 2004
    Date of Patent: October 23, 2007
    Assignee: L'Oreal, S.A.
    Inventors: Laurent Vidal, Aziz Fadli
  • Patent number: 7238211
    Abstract: The invention relates to a dye composition that is useful for dyeing keratin fibers, containing at least one oxidation base and at least one coupler of the 6-alkoxy-2,3-diaminopyridine type in which the amino radical in position 2 is a disubstituted amino radical, to the use of this composition for dyeing keratin fibers and to the dyeing process using this composition. The invention also relates to novel 6-alkoxy-2,3-diaminopyridine compounds that are useful as couplers.
    Type: Grant
    Filed: October 6, 2003
    Date of Patent: July 3, 2007
    Assignee: L'Oreal S.A.
    Inventors: Laurent Vidal, Aziz Fadli
  • Patent number: 7238212
    Abstract: The disclosure relates to novel imidazole compounds which can be useful as couplers for the oxidation dyeing of keratinous fibers. The present disclosure also relates to a dyeing composition for dyeing keratinous fibers comprising at least one oxidation base and at least one coupler of the imidazole type as disclosed herein, and the dyeing method using this composition.
    Type: Grant
    Filed: June 2, 2004
    Date of Patent: July 3, 2007
    Assignee: L'Oreal, S.A.
    Inventors: Jacqueline Mavro, Laurent Vidal, Jean-Baptiste Saunier
  • Publication number: 20070143935
    Abstract: Disclosed herein is a composition for the dyeing of keratin fibers, for example, human keratin fibers such as the hair, comprising at least one 3-amino pyrazolo-[1,5-a]-pyridine derivative or one of its addition salts and a method employing this derivative. The composition of the present disclosure makes it possible to obtain coloration in various shades that is powerful, chromatic, and aesthetic, with low selectivity and with good resistance to various aggressive factors to which the hair may be subjected, such as shampoos, the light, sweat and permanent shaping.
    Type: Application
    Filed: November 9, 2006
    Publication date: June 28, 2007
    Inventors: Aziz Fadli, Laurent Vidal, Stephane Sabelle