Patents by Inventor Fernando Ahumada Ayala

Fernando Ahumada Ayala 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: 8349889
    Abstract: The present invention relates to a topical skin-care preparation in the form of an ointment containing mupirocin and betamethasone dipropionate as active principles and a carrier formulated with all or some of the following components: hydrogenated castor oil, polyethylene glycols and preservatives. The inventive preparation is advantageous over prior art compositions in that it has a specific therapeutic effect on primary and secondary skin infections, such as relief of pruritic inflammatory manifestations of dermatosis, a wide range of activity against the majority of bacterial species involved in skin infections, and a high level of activity against Staphylococcus and Streptococcus, including multi-resistant strains. In addition, the therapeutic effect of the preparation is not affected by the size of the inoculum and the preparation has no sensitization potential, thereby providing the product with an excellent safety profile for use by the patient.
    Type: Grant
    Filed: September 28, 2005
    Date of Patent: January 8, 2013
    Assignee: Laboratorios Dermatologicos Darier, S.A. DE C.V.
    Inventors: Fernando Ahumada Ayala, Francisco Javier Padilla-Gomez
  • Publication number: 20100063015
    Abstract: The present invention relates to a topical skin-care preparation in the form of an ointment containing mupirocin and betamethasone dipropionate as active principles and a carrier formulated with all or some of the following components: hydrogenated castor oil, polyethylene glycols and preservatives. The inventive preparation is advantageous over prior art compositions in that it has a specific therapeutic effect on primary and secondary skin infections, such as relief of pruritic inflammatory manifestations of dermatosis, a wide range of activity against the majority of bacterial species involved in skin infections, and a high level of activity against Staphylococcus and Streptococcus, including multi-resistant strains. In addition, the therapeutic effect of the preparation is not affected by the size of the inoculum and the preparation has no sensitization potential, thereby providing the product with an excellent safety profile for use by the patient.
    Type: Application
    Filed: September 28, 2005
    Publication date: March 11, 2010
    Inventor: Fernando AHUMADA AYALA
  • Publication number: 20090318371
    Abstract: The present invention relates to a topical preparation for treating acne in the form of a gel and cream comprising Retinoid (Tazarotene or Adapalene) Antibiotic (Clindamycin Phosphate) and/or Keratolytic (Benzoyl Peroxide in microsponges) as active ingredients and a carrier formulated with all or some of the following components: Polyoxyl 35 castor oil Propylene glycol Glycerine, Carbomer, Triethanolamine, EDTA, Emulsifying nonionic wax (Polawax) Ethanol Antioxidants and Preservatives. The present invention advantages regarding state of the art compositions are based on the fact that the present antiacne composition contains a Retinoid, and Antibiotic and/or a Keratolytic agent which allow the control of every kind of acne from mild to vulgar offering less adverse effects.
    Type: Application
    Filed: July 25, 2007
    Publication date: December 24, 2009
    Inventor: Fernando Ahumada Ayala
  • Publication number: 20070122366
    Abstract: There are provided topical preparations for the care of fingernails and toenails. The preparation is in the form of a varnish solution that contains Terbinafine Hydrochloride as an active ingredient and a vehicle formulated with all or some of the following components: ethyl alcohol, poly (methyl vinyl ether alt maleic acid monobutyl ester) in 50% ethanol solution, and Butylated Hydroxytoluene (BHT). The topical preparation can be applied in such a way as to be spread freely on the fine tissue of the nail. The preparation is comfortable when applied to the patient, and can be applied infrequently, depending on the degree of severity of the infection, and also shows good tolerability.
    Type: Application
    Filed: April 4, 2006
    Publication date: May 31, 2007
    Inventor: Fernando Ahumada-Ayala