Patents by Inventor Rui Pereira

Rui Pereira 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: 20240054428
    Abstract: A unit may use metadata associated with a key performance indicator (KPI) to generate a set of instructions for another unit on how it can load and process the data needed to calculate the value of that KPI, as well as how to calculate the KPI itself and how and where to persist the results. Using information about that set, the unit can generate a different set of instructions to detect any data-syncing issues that may have affected previously obtained KPI values. For that purpose, the unit comprises a plan execution module and a plan generator module adapted to generate plans for calculating KPIs. A plan comprises instructions to: i.) access to a processing system's raw data on data sources, ii.) process said information, iii.) and send the output to data sinks.
    Type: Application
    Filed: December 14, 2021
    Publication date: February 15, 2024
    Inventors: Manuel Jorge ESTEVÅO DE ARAÙJO, Miguel Rui PEREIRA MARQUES, Paulo Miguel BREDA VIEIRA
  • Patent number: 7594936
    Abstract: This application relates to a dye composition for dyeing keratin fibers, for example human keratin fibers, such as hair, comprising, in an appropriate dyeing medium, at least one aldehyde precursor, at least one enzyme able to generate an aldehyde from the at least one aldehyde precursor and at least one heteroaromatic hydrazone. This application also concerns a method for dyeing keratin fibers using the dye composition, and a dye “kit” containing the dye composition.
    Type: Grant
    Filed: July 3, 2003
    Date of Patent: September 29, 2009
    Assignee: L'Oreal S.A.
    Inventors: Hervé Burgaud, Rui Pereira, Béatrice Belcour-Castro
  • Patent number: 7399320
    Abstract: The invention concerns the use as direct dyeing agent of at least one tetra-azapentamethine compound, a dyeing composition comprising at least such a compound, as well as a method for dyeing keratinous fibers, in particular human keratinous fibers and more particularly hair, which consists in applying at least one composition comprising such a compound. The composition also concerns tetra-azapentamethine compounds of formula (I). The invention further concerns a method for bleaching such compounds, as well as bleaching keratinous fibers previously dyed therewith.
    Type: Grant
    Filed: December 11, 2007
    Date of Patent: July 15, 2008
    Assignee: L'Oreal
    Inventors: Herve Burgaud, Herve David, Rui Pereira, Beatrice Belcour-Castro
  • Publication number: 20080092307
    Abstract: The invention concerns the use as direct dyeing agent of at least one tetra-azapentamethine compound, a dyeing composition comprising at least such a compound, as well as a method for dyeing keratinous fibers, in particular human keratinous fibers and more particularly hair, which consists in applying at least one composition comprising such a compound. The composition also concerns tetra-azapentamethine compounds of formula (I). The invention further concerns a method for bleaching such compounds, as well as bleaching keratinous fibers previously dyed therewith.
    Type: Application
    Filed: December 11, 2007
    Publication date: April 24, 2008
    Applicant: L'OREAL
    Inventors: Herve Burgaud, Herve David, Rui Pereira, Beatrice Belcour-Castro
  • Patent number: 7311736
    Abstract: The invention concerns the use as direct dyeing agent of at least one tetra-azapentamethine compound, a dyeing composition comprising at least such a compound, as well as a method for dyeing keratinous fibers, in particular human keratinous fibers and more particularly hair, which consists in applying at least one composition comprising such a compound. The composition also concerns tetra-azapentamethine compounds of formula (I). The invention further concerns a method for bleaching such compounds, as well as bleaching keratinous fibers previously dyed therewith.
    Type: Grant
    Filed: July 4, 2003
    Date of Patent: December 25, 2007
    Assignee: L'Oreal
    Inventors: Herve Burgaud, Herve David, Rui Pereira, Beatrice Belcour-Castro
  • Patent number: 7288120
    Abstract: The present disclosure relates to processes for synthesizing tetraazapentamethine compounds that comprise reacting at least one compound of azine type with at least one oxidizing agent. The disclosure also relates to processes for dyeing keratin fibers, for example human keratin fibers, that comprise using such synthetic processes.
    Type: Grant
    Filed: December 13, 2004
    Date of Patent: October 30, 2007
    Assignee: L'Oreal S.A.
    Inventors: Rui Pereira, Hervé Burgaud
  • Patent number: 7282067
    Abstract: The present invention relates to a composition for dyeing keratin fibres, and in particular human keratin fibres such as the hair, containing, in a support that is suitable for dyeing, at least one oxidation dye precursor, characterized in that it comprises at least one alcohol oxidase enzyme and at least one substrate for the said enzyme. This patent application also relates to a process for dyeing keratin fibres, which consists in applying this composition, and also to a dyeing “kit”.
    Type: Grant
    Filed: December 17, 2002
    Date of Patent: October 16, 2007
    Assignee: L'Oreal
    Inventors: Herve Burgaud, Rui Pereira
  • Patent number: 7182949
    Abstract: The invention concerns a composition for topical application for extemporaneous preparation, comprising ascorbic acid and a suitable support, the ascorbic acid being obtained by bringing at least one ascorbic acid precursor with the exception of its esters into contact with at least one enzyme that is capable of converting said precursor. It also concerns the use of one or more enzymes selected from L-galactono-1,4-lactone dehydrogenase, L-galactose dehydrogenase, L-sorbosone dehydrogenase, L-gulono-1,4-lactone oxidase and mixtures thereof, or of an extract comprising said enzyme, for the preparation of ascorbic acid for topical use, and a cosmetic method for treating the skin consisting of applying to the skin, either simultaneously or successively, at least one enzyme that can convert an ascorbic acid precursor into ascorbic acid, and at least one ascorbic acid precursor with the exception of its esters.
    Type: Grant
    Filed: February 19, 2002
    Date of Patent: February 27, 2007
    Assignee: L'Oreal
    Inventors: Maria Dalko, Rui Pereira
  • Publication number: 20050198744
    Abstract: The present disclosure relates to processes for synthesizing tetraazapentamethine compounds that comprise reacting at least one compound of azine type with at least one oxidizing agent. The disclosure also relates to processes for dyeing keratin fibers, for example human keratin fibers, that comprise using such synthetic processes.
    Type: Application
    Filed: December 13, 2004
    Publication date: September 15, 2005
    Inventors: Rui Pereira, Herve Burgaud
  • Patent number: 6902586
    Abstract: The present invention relates to the use for dyeing keratin fibers, in particular human keratin fibers such as the hair, of a dye precursor bearing at least one phosphate substituent of formula —O—PO(OH)2, in the presence of at least one acid or alkaline phosphatase.
    Type: Grant
    Filed: July 2, 2002
    Date of Patent: June 7, 2005
    Assignee: L'Oreal
    Inventors: Rui Pereira, Richard Martin
  • Publication number: 20050028300
    Abstract: The invention concerns the use as direct dyeing agent of at least one tetraazapentamethine compound, a dyeing composition comprising at least such a compound, as well as a method for dyeing keratinous fibers, in particular human keratinous fibers and more particularly hair, which consists in applying at least one composition comprising such a compound. The composition also concerns tetra-azapentamethine compounds of formula (I). The invention further concerns a method for bleaching such compounds, as well as bleaching keratinous fibers previously dyed therewith.
    Type: Application
    Filed: July 4, 2003
    Publication date: February 10, 2005
    Inventors: Herve Burgaud, Herve David, Rui Pereira, Beatrice Belcour-Castro
  • Publication number: 20040133992
    Abstract: This application relates to a dye composition for dyeing keratin fibers, for example human keratin fibers, such as hair, comprising, in an appropriate dyeing medium, at least one aldehyde precursor, at least one enzyme able to generate an aldehyde from the at least one aldehyde precursor and at least one heteroaromatic hydrazone. This application also concerns a method for dyeing keratin fibers using the dye composition, and a dye “kit” containing the dye composition.
    Type: Application
    Filed: July 3, 2003
    Publication date: July 15, 2004
    Inventors: Herve Burgaud, Rui Pereira, Beatrice Belcour-Castro
  • Publication number: 20030154563
    Abstract: The present invention relates to a composition for dyeing keratin fibres, and in particular human keratin fibres such as the hair, containing, in a support that is suitable for dyeing, at least one oxidation dye precursor, characterized in that it comprises at least one alcohol oxidase enzyme and at least one substrate for the said enzyme. This patent application also relates to a process for dyeing keratin fibres, which consists in applying this composition, and also to a dyeing “kit”.
    Type: Application
    Filed: December 17, 2002
    Publication date: August 21, 2003
    Inventors: Herve Burgaud, Rui Pereira
  • Publication number: 20030037387
    Abstract: The present invention relates to the use for dyeing keratin fibres, in particular human keratin fibres such as the hair, of a dye precursor bearing at least one phosphate substituent of formula —O—PO(OH)2, in the presence of at least one acid or alkaline phosphatase.
    Type: Application
    Filed: July 2, 2002
    Publication date: February 27, 2003
    Inventors: Rui Pereira, Richard Martin
  • Publication number: 20020165271
    Abstract: The invention concerns a composition for topical application for extemporaneous preparation, comprising ascorbic acid and a suitable support, the ascorbic acid being obtained by bringing at least one ascorbic acid precursor with the exception of its esters into contact with at least one enzyme that is capable of converting said precursor.
    Type: Application
    Filed: February 19, 2002
    Publication date: November 7, 2002
    Inventors: Maria Dalko, Rui Pereira