Patents by Inventor Maria Dalko

Maria Dalko 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).

  • Indolecarboxylic compounds and their use as pharmaceutical compounds
    Patent number: 6448285
    Abstract: The invention relates to the use, as active principle, in a physiologically acceptable medium, in a composition, of an effective amount of at least one compound of the indolecarboxylic family, this compound or these compositions being intended to treat disorders associated with overactivity of 5&agr;-reductase. These compounds or the compositions containing them are more particularly intended to treat androgen-dependent disorders such as seborrhoea and/or acne and/or hirsutism and/or androgenic alopecia. The invention also relates to novel compounds of the indolecarboxylic family and to compositions containing them.
    Type: Grant
    Filed: July 26, 1999
    Date of Patent: September 10, 2002
    Assignee: Societe L'Oreal S.A.
    Inventors: Bruno Bernard, Catherine Gerst, Jean-Baptiste Galey, Maria Dalko, Patrick Pichaud
  • Indolecarboxylic compounds for treating seborrhea and complications thereof
    Publication number: 20020058680
    Abstract: Indolecarboxylic acid compounds and derivatives thereof are useful for treating seboarhea and the dermatitides associated therewith, especially acne and/or blackheads and/or comedones.
    Type: Application
    Filed: December 4, 2001
    Publication date: May 16, 2002
    Inventors: Maria Dalko, Jean-Baptiste Galey, Bruno Bernard
  • Retinyl carbonate derivatives, preparation process and uses
    Patent number: 6384025
    Abstract: The present invention relates to novel retinol derivatives having the formula (I): and to processes for preparing them. The invention also relates to the use of these compounds in or for the preparation of compositions intended for treating conditions of the skin or scalp, for example in preventing or combating acne and/or chronological or actinic ageing of the skin.
    Type: Grant
    Filed: August 31, 2001
    Date of Patent: May 7, 2002
    Assignee: L'Oreal
    Inventors: Remy Tuloup, Maria Dalko, Gilles Rubinstenn
  • Retinyl carbonate derivatives, preparation process and uses
    Publication number: 20020019547
    Abstract: The present invention relates to novel retinol derivatives having the formula (I): 1
    Type: Application
    Filed: August 31, 2001
    Publication date: February 14, 2002
    Applicant: L'Oreal
    Inventors: Remy Tuloup, Maria Dalko, Gilles Rubinstenn
  • Indolecarboxylic compounds for treating seborrhea and complications thereof
    Patent number: 6335359
    Abstract: Indolecarboxylic acid compounds and derivatives thereof are useful for treating seboarhea and the dermatitides associated therewith, especially acne and/or blackheads and/or comedones.
    Type: Grant
    Filed: July 14, 2000
    Date of Patent: January 1, 2002
    Assignee: Societe L'Oreal S.A.
    Inventors: Maria Dalko, Jean-Baptiste Galey, Bruno Bernard
  • Process for the synthesis of trisubstituted oxazoles
    Patent number: 6333414
    Abstract: A process for the preparation of oxazoles of formula (II): by reaction of thiourea with the corresponding diketone ester.
    Type: Grant
    Filed: October 26, 2000
    Date of Patent: December 25, 2001
    Assignee: L'Oréal S.A.
    Inventors: Maria Dalko, Jacqueline Dumats
  • Retinyl carbonate derivatives, preparation process and uses
    Patent number: 6331535
    Abstract: The present invention relates to novel retinol derivatives having the formula (I): and to processes for preparing them. The invention also relates to the use of these compounds in or for the preparation of compositions intended for treating conditions of the skin or scalp, for example in preventing or combating acne and/or chronological or actinic ageing of the skin.
    Type: Grant
    Filed: May 30, 2000
    Date of Patent: December 18, 2001
    Assignee: L'Oreal
    Inventors: Remy Tuloup, Maria Dalko, Gilles Rubinstenn
  • Compounds of the benzylaminodiacetamide family, compositions comprising them, preparation process and uses
    Patent number: 6291478
    Abstract: The present application relates to novel compounds belonging to the benzylaminodiacetamide family which have good anti-irritant and soothing properties. The invention also relates to their use in a composition comprising a physiologically acceptable medium, in particular in order to prevent and/or treat certain cutaneous disorders and more particularly in order to treat sensitive skins.
    Type: Grant
    Filed: March 13, 2000
    Date of Patent: September 18, 2001
    Assignee: L'Oreal
    Inventors: Jean-Baptiste Galey, Maria Dalko
  • Salicylic acid derivatives and their use in cosmetic or dermatological compositions
    Patent number: 6255297
    Abstract: The invention relates to novel salicylic acid derivatives and to the use thereof in a cosmetic and/or dermatological composition intended for skincare, in particular to combat the signs of ageing of the skin and/or to improve the radiance of the complexion and/or to smooth out facial and/or body skin and/or to treat wrinkles and fine lines on the skin and/or to stimulate the process of epidermal renewal.
    Type: Grant
    Filed: October 26, 1999
    Date of Patent: July 3, 2001
    Assignee: L'Oreal
    Inventors: Maria Dalko, Jean-Baptiste Galey