Patents by Inventor Frédéric Bonte

Frédéric Bonte 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).

  • Patent number: 5663160
    Abstract: The invention relates to a cosmetic or dermatological composition.This composition contains, as active ingredient, a saponin of formula (I): ##STR1## in which: R.sub.1 =-Glc(2-1)Glc,R.sub.2 =-Glc(6-1)Glc andR.sub.3 =H, the saponin being called G--Rb.sub.1,Glc denoting a .beta.-D-glucopyranosyl group, or a plant extract in which it is present, and, if appropriate, cepharanthine or oxyacanthine, or a derivative thereof, or a plant extract in which it is present, such as an extract of Stephania cepharantha or Berberis.This cosmetic or dermatological composition is intended in particular for promoting hair growth.
    Type: Grant
    Filed: May 5, 1995
    Date of Patent: September 2, 1997
    Assignee: LVMH Recherche
    Inventors: Alain Meybeck, Frederic Bonte, Marc Dumas
  • Patent number: 5656618
    Abstract: The present invention relates to the use of an .alpha.-tocopherol phosphate, especially in its dl or d form, or an ester thereof, of the general formula ##STR1## in which: R.sub.1 is a hydrogen atom, an alkyl radical having from 1 to 4 carbon atoms, such as the methyl or ethyl radical in particular, or an .alpha.-tocopheryl radical; and R.sub.2 is a hydrogen atom, an alkyl radical having from 1 to 4 carbon atoms, such as a methyl or ethyl radical in particular, or an oxyethylene chain of the formula ##STR2## in which R.sub.3 and R.sub.4 independently are a hydrogen atom or a methyl radical and n is an integer greater than or equal to 1, or a salt thereof, for preparing a pharmaceutical, dermatological or cosmetic composition for the prevention or treatment of allergic manifestations such as skin allergy or bronchial asthma, or inflammatory manifestations, or for the prevention or treatment of the harmful effects of free radicals.
    Type: Grant
    Filed: October 24, 1994
    Date of Patent: August 12, 1997
    Assignee: LVMH Recherche
    Inventors: Alain Meybeck, Frederic Bonte, Christian Marechal
  • Patent number: 5653983
    Abstract: The invention relates to the use of an extract of Marrubium vulgare for the preparation of a cosmetic or a pharmaceutical composition, especially dermatological composition, intended in particular for promoting the pigmentation of the skin, preventing or slowing down the appearance of white hair and treating pigmentation disorders.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: August 5, 1997
    Assignee: LVMH Recherche
    Inventors: Alain Meybeck, Frederic Bonte, Marc Dumas
  • Patent number: 5648065
    Abstract: The invention relates to cosmetic or pharmaceutical, particularly dermatological, compositions. More particularly, the invention relates to the utilization of an extract of coleus Esquirolii, coleus Scutellariodes or Coleus Xanthanthus or one of the mixtures thereof for the preparation of cosmetic or pharmaceutical, particularly dermatological, composition. In particular, the invention helps to efficiently promote skin or hair pigmentation.
    Type: Grant
    Filed: February 21, 1996
    Date of Patent: July 15, 1997
    Assignee: L.V.M.H. Recherche
    Inventors: Alain Meybeck, Frederic Bonte, Marc Dumas
  • Patent number: 5643597
    Abstract: Use of a tocopherol phosphate, other than alpha-tocopherol phosphate, especially in its dl or d form, or one of its esters having general formula (I) in which: R' is hydrogen atom, an alkyl radical having from 1 to 4 carbon atoms, such as the methyl or ethyl radical in particular, R'O is a tocopheryl radical; R" is a hydrogen atom, an alkyl radical having from 1 to 4 carbon atoms, such as the methyl or ethyl radical in particular, or R"O is an oxyethylene chain, of formula (a) in which R.sub.4 and R.sub.5 are independently a hydrogen atom or a methyl radical, and n is an integer of 1 or over; R.sub.1, R.sub.2 and R.sub.3 are independently a hydrogen atom or a methyl radical, it being understood that R.sub.1, R.sub.2 and R.sub.3 cannot simultaneously be a methyl radical. A represents the groups (b), or (c).
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: July 1, 1997
    Assignee: LVMH Recherche
    Inventors: Alain Meybeck, Marc Dumas, Frederic Bonte, Christian Marechal
  • Patent number: 5624673
    Abstract: The invention relates to the use of an extract of prunella or at least one prunella saponin. This extract or this saponin is used for the preparation of a cosmetic or pharmaceutical and/or dermatological composition. Said composition makes it possible to regulate the renewal and differentiation of the keratinocytes and has an anti-aging activity, an anti-inflammatory activity, especially in inflammations caused by ultraviolet radiation, or an anti-allergic or anti-free-radical activity. It also enables the epidermis of normal skin to be kept in good condition, especially by maintaining the functional role of the skin, in particular as a protective barrier, and makes it possible to prevent or treat dry skin, especially ichthyotic skin, and to treat psoriasis.
    Type: Grant
    Filed: December 6, 1993
    Date of Patent: April 29, 1997
    Assignee: LYMH Recherche
    Inventors: Frederic Bonte, Alain Meybeck, Marc Dumas
  • Patent number: 5607693
    Abstract: The invention relates to a cosmetic or pharmaceutical composition which comprises oxyacanthine, one of its derivatives, one of their cosmetically or pharmaceutically acceptable acid addition salts or an extract of a plant in which it is present, such as Berberis vulgaris or barberry. One particular association is that of oxyacanthine with a saponin. This composition can be intended in particular for stimulating hair growth, retarding hair loss or combating pruritus.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: March 4, 1997
    Assignee: LVMH Recherche
    Inventors: Frederic Bonte, Alain Meybeck
  • Patent number: 5603949
    Abstract: Use of a tocopherol phosphate, other than alpha-tocopherol phosphate, especially in its dl or d form, or one of its esters having general formula (I) in which: R' is hydrogen atom, an alkyl radical having from 1 to 4 carbon atoms, such as the methyl or ethyl radical in particular, R'O is a tocopheryl radical; R" is a hydrogen atom, an alkyl radical having from 1 to 4 carbon atoms, such as the methyl or ethyl radical in particular, or R"O is an oxyethylene chain, of formula (a) in which R.sub.4 and R.sub.5 are independently a hydrogen atom or a methyl radical, and n is an integer of 1 or over; R.sub.1, R.sub.2 and R.sub.3 are independently a hydrogen atom or a methyl radical, it being understood that R.sub.1, R.sub.2 and R.sub.3 cannot simultaneously be a methyl radical. A represents the groups (b), or (c).
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: February 18, 1997
    Assignee: LVMH Recherche
    Inventors: Alain Meybeck, Marc Dumas, Frederic Bonte, Christian Marechal
  • Patent number: 5591437
    Abstract: A black horehound extract is used to prepare a cosmetic or pharmaceutical composition, particularly a dermatological composition, for promoting skin pigmentation, preventing or delaying the growth of grey hairs, treating pigmentary disorders, reducing triglyceride levels in fat cells, and preventing the build-up of body fat such as in cellulite. The composition may particularly be used effectively to promote skin or hair pigmentation and a reduction in the build-up of body fat such as in cellulite.
    Type: Grant
    Filed: May 16, 1995
    Date of Patent: January 7, 1997
    Assignee: L.V.M.H. Recherche
    Inventors: Frederic Bonte, Alain Meybeck, Marc Dumas
  • Patent number: 5514374
    Abstract: A black horehound extract is used to prepare a cosmetic or pharmaceutical composition, particularly a dermatological composition, for promoting skin pigmentation, preventing or delaying the growth of grey hairs, treating pigmentary disorders, reducing triglyceride levels in fat cells, and preventing the build-up of body fat such as in cellulite. The composition may particularly be used effectively to promote skin or hair pigmentation and a reduction in the build-up of body fat such as in cellulite.
    Type: Grant
    Filed: May 27, 1994
    Date of Patent: May 7, 1996
    Assignee: L.V.M.H. Recherche
    Inventors: Frederic Bonte, Alain Meybeck, Marc Dumas
  • Patent number: 5510113
    Abstract: The present invention relates to a novel composition based on hydrated lipidic lamelar phases or on liposomes and to a cosmetic or pharmaceutical, particularly dermatological composition incorporating it. The hydrated lipidic lamelar phases or the liposomes contain at least in part a derivative of labdane, or a plant extract containing it. The invention reduces hair drop and promotes regrowth of hair and also prevents gray hair from appearing and provides a treatment for gray hair.
    Type: Grant
    Filed: October 14, 1994
    Date of Patent: April 23, 1996
    Assignee: LVMH Recherche
    Inventors: Frederic Bonte, Alain Meybeck, Christian Marechal
  • Patent number: 5505934
    Abstract: The invention relates to cosmetic or pharmaceutical, particularly dermatological, compositions. More particularly, the invention relates to the utilization of an extract of Coleus Esquirolii, Coleus Scutellariodes or Coleus Xanthanthus or one of the mixtures thereof for the preparation of cosmetic or pharmaceutical, particularly dermatological, composition. In particular, the invention helps to efficiently promote skin or hair pigmentation.
    Type: Grant
    Filed: July 15, 1994
    Date of Patent: April 9, 1996
    Assignee: L.V.M.H. Recherche
    Inventors: Alain Meybeck, Frederic Bonte, Marc Dumas
  • Patent number: 5476651
    Abstract: The invention relates to the use of an extract of Cyperus, in particular Cyperus rotundus L. for the preparation of a cosmetic or pharmaceutical composition, especially dermatological composition, intended for promoting the pigmentation of the skin or hair and/or for treating pigmentation disorders.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: December 19, 1995
    Assignee: LVMH Recherche
    Inventors: Alain Meybeck, Frederic Bonte, Marc Dumas
  • Patent number: 5470579
    Abstract: A method of treating skin or hair for promoting pigmentation wherein a xanthine component, in an amount effective to promote pigmentation, is incorporated in liposomes or hydrated lipidic lamellar phases.
    Type: Grant
    Filed: April 22, 1994
    Date of Patent: November 28, 1995
    Assignee: LVMH, Recherche
    Inventors: Frederic Bonte, Marc Dumas, Alain Meybeck, Christian Marechal
  • Patent number: 5387579
    Abstract: The present invention relates to the use of an .alpha.-tocopherol phosphate, especially in its dl or d form, or an ester thereof, of the general formula ##STR1## in which: R.sub.1 is a hydrogen atom, an alkyl radical having from 1 to 4 carbon atoms, such as the methyl or ethyl radical in particular, or an .alpha.-tocopheryl radical; and R.sub.2 is a hydrogen atom, an alkyl radical having from 1 to 4 carbon atoms, such as a methyl or ethyl radical in particular, or an oxyethylene chain of the formula ##STR2## in which R.sub.3 and R.sub.4 independently are a hydrogen atom or a methyl radical and n is an integer greater than or equal to 1, or a salt thereof, for preparing a pharmaceutical, dermatological or cosmetic composition for the prevention or treatment of allergic manifestations such as skin allergy or bronchial asthma, or inflammatory manifestations, or for the prevention or treatment of the harmful effects of free radicals.
    Type: Grant
    Filed: July 31, 1992
    Date of Patent: February 7, 1995
    Assignee: Lvmh Recherche
    Inventors: Alain Meybeck, Frederic Bonte, Christian Marechal
  • Patent number: 5384126
    Abstract: The present invention relates to a novel composition based on hydrated lipidic lamelar phases or on liposomes and to a cosmetic or pharmaceutical, particularly dermatological composition incorporating it.According to the invention, the hydrated lipidic lamelar phases or the liposomes contain at least in part a derivative of labdane, or a plant extract containing it.The invention makes it possible to reduce hair drop and to promote regrowth of hair and also makes it possible to prevent gray hair from appearing or to treat gray hair.
    Type: Grant
    Filed: December 12, 1991
    Date of Patent: January 24, 1995
    Assignee: LVMH Recherche
    Inventors: Frederic Bonte, Alain Meybeck, Christian Marechal
  • Patent number: 5198225
    Abstract: Compositions based on hydrated lipidic lamellar phases or liposomes are disclosed containing at least in part at least one ecdysteroid or ecdysteroid derivative, in particular ecdysterone, or a plant or animal extract containing the said ecdysteroid or ecdysteroid derivative. Cosmetic or pharmaceutical compositions can be prepared as well as compositions for sericulture or a phytosanitary composition.
    Type: Grant
    Filed: March 22, 1991
    Date of Patent: March 30, 1993
    Assignee: LVMH Recherche
    Inventors: Alain Meybeck, Frederic Bonte
  • Patent number: 4765987
    Abstract: New artificial surfactants composed of dipalmitoylphosphatidylcholine, distearoylphosphatidylcholine and soya lecithin and pharmaceutical compositions containing them, which can be used to replace deficient endogenous pulmonary surfactant.
    Type: Grant
    Filed: August 25, 1986
    Date of Patent: August 23, 1988
    Assignee: ADIR & Cie
    Inventors: Frederic Bonte, Michel Dehan, Alain Le Ridant, Francis Puisieux, Christiane C. Taupin