Inventor

Leïla Hercouet

Inventor

Neuilly Plaisance, FR

Overview

2007–2021

Patent span

Human necessities

Primary field (CPC A)

Patents· 39 as inventor

Public. Assignee & technology derived from the patent record. Each patent links to its LexDana page.

A61Kprimary

A61KPreparations for medical, dental or toiletry purposes46%

A61QSpecific use of cosmetics or similar toiletry preparations46%

A45DHairdressing or shaving equipment2%

B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers2%

C07CAcyclic or carbocyclic compounds1%

C07DHeterocyclic compounds1%

PatentTitleYear

11,045,398Skin-brightening compositions and methods2021 10,765,615Use of particular pyridinium salts for the treatment of keratin substances, compositions and implementation methods2020 9,987,205Oil-rich composition and use thereof in a lightening or non-lightening direct dyeing process2018 9,877,902'Oil-rich aqueous composition and its use in an oxidative colouring or bleaching method'2018 9,789,039'Oxidation dyeing process implementing a pretreatment based on a composition rich in fatty substances and on metal catalysts'2017 9,789,040'Oxidation dyeing process using a composition rich in fatty substances which comprises metal catalysts and couplers'2017 9,173,821'Oxidation dyeing process using a composition rich in fatty substances and metal catalysts, and device suitable therefor'2015 9,017,424'Process for lightening keratin materials using an emulsion comprising an alkaline agent and an oxidizing composition'2015 9,005,594'Method for lightening human keratin fibers using at least one anhydrous composition, at least one organic amine, and at least one oxidizing agent, and device for use thereof'2015 8,758,450'Hair treatment process using a direct emulsion comprising an oxidizing agent and a direct emulsion containing an alkaline agent'2014 8,403,999'Dyeing and/or bleaching composition comprising a polycondensate of ethylene oxide and propylene oxide'2013 8,262,739'Hair treatment process using a direct emulsion comprising an oxidizing agent and a composition containing an alkaline agent'2012 8,066,781'Composition comprising at least one fatty substance and at least one cationic polymer, dyeing or lightening process using it and devices therefor'2011 8,029,577'Lightening and/or dyeing of human keratin fibres via a composition comprising a particular amino silicon compound and composition and device'2011 7,988,738'Process for the lightening dyeing of keratin materials using an emulsion comprising a dye and an alkaline agent and an oxidizing composition'2011 7,988,737'Ready-to-use composition for oxidation dyeing of keratin fibers comprising at least one fatty substance chosen from fatty amides and fatty acid esters, at least one dye precursor, at least one oxidizing agent and optionally at least one alkaline agent, and methods and kits therewith'2011 7,981,165'Process for lightening keratin materials using an anhydrous composition comprising at least one fatty substance and at least one alkaline agent, and at least one oxidizing composition'2011 7,959,687'Hair dyeing process comprising a post-treatment using at least one organic silicon compound'2011 7,947,089'Method of coloring or lightening in the presence of an inorganic base and kit'2011 7,935,154'Process for lightening or lightening direct dyeing or oxidation dyeing in the presence of at least one organic amine and at least one inorganic base, and device therefor'2011 7,931,698'Ready-to-use composition for oxidation dyeing of keratin fibers comprising at least one fatty substance, at least one thickener, at least one dye precursor, at least one oxidizing agent, and at least one alkaline agent, and process and kits therewith'2011 7,927,381'Process for lightening or lightening direct dyeing or oxidation dyeing in the presence of an aqueous composition comprising at least one fatty substance, and device'2011 7,927,383'Composition comprising at least one fatty substance and at least one surfactant comprising ethylene oxide, dyeing or lightening process using it and devices therefor'2011 7,922,777'Lightening and dyeing of human keratin fibers using an anhydrous composition comprising a monoethyanolamine/basic amino acid mixture, and device therefor'2011 7,918,902'Process for lightening or process for direct dyeing or oxidation dyeing of keratin fibers in the presence of at least one ammonium salt and device therefor'2011 7,914,591'Process for the lightening dyeing of keratin materials using at least one anhydrous dyeing composition comprising at least one alkaline agent and at least one oxidizing composition'2011 7,909,889'Lightening and/or coloring human keratin fibers using at least one aminotrialkoxy silane or at least one aminotrialkenyloxy silane composition'2011 7,909,888'Process for dyeing or lightening human keratin fibers using an anhydrous composition and a monoethanolamine/basic amino acid mixture, and suitable device therefor'2011 7,909,887'Method for dyeing in the presence of at least one oxidizing agent and at least one organic amine, device for use thereof and ready-to-use composition'2011 7,905,927'Method for lightening and/or coloring human keratin fibers using a composition comprising an aminotrialkoxy silane or aminotrialkenyloxy silane compound and device'2011 7,901,464'Process for lightening direct dyeing or oxidation dyeing in the presence of at least one organic amine, device therefor and anhydrous composition'2011 7,582,121'Composition for dyeing keratin fibers, comprising at least one diamino-N,N-dihydropyrazolone derivative, at least one coupler, and at least one heterocyclic direct dye'2009 7,485,155'Process for washing colored keratinous fibers with a composition comprising at least one nonionic surfactant and method for protecting the color'2009 7,481,847'Dye composition comprising at least one cationic hydrazone direct dye, dyeing process, and multi-compartment devices'2009 7,429,275'Use of at least one compound chosen from porphyrin compounds and phthalocyanin compounds for dyeing human keratin materials, compositions comprising them, a dyeing process, and compounds therefor'2008 7,410,506'Dicationic bis-hydrazone compound, dye composition comprising at least one such compound, implementation process therefor and uses thereof'2008 7,374,581'Dye composition containing a particular cationic hydrazone direct dye, dyeing process, use and multi-compartment devices'2008 7,201,779'Dye composition comprising at least one direct dye containing mixed chromophores'2007 7,172,633'Lightening dye composition comprising at least one cationic direct dye containing mixed chromophores'2007

Career & activity timeline

Assembled from patent assignee/location history and declaration credentials.

2007–2021Patents assigned to OREAL (39)· patent assignee history

2007Based in Chelles, FR· patent location history

2008–2021Based in Neuilly Plaisance, FR· patent location history

2008–2009Based in Neully Plaisance, FR· patent location history

2011–2014Patents assigned to HERCOUET LEILA (4)· patent assignee history

2012–2015Patents assigned to BERNARD ANNE-LAURE (2)· patent assignee history

2013–2015Patents assigned to LAGRANGE ALAIN (3)· patent assignee history

2014Based in Neuily Plaisance, FR· patent location history

2015Patents assigned to HERCOUET LEÏLA (2)· patent assignee history

Inventor activity

Assignee and location history derived from the patent record.

Assignees

Assignee	Patents	Span
OREAL	39	2007–2021
HERCOUET LEILAself	4	2011–2014
LAGRANGE ALAIN	3	2013–2015
BERNARD ANNE-LAURE	2	2012–2015
HERCOUET LEÏLAself	2	2015

Locations

Location	Patents	Span
Neuilly Plaisance, FR	32	2008–2021
Neully Plaisance, FR	4	2008–2009
Chelles, FR	2	2007
Neuily Plaisance, FR	1	2014