Patents by Inventor Jonathan Hadgraft

Jonathan Hadgraft 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: 20130028986
    Abstract: A composition comprising a pharmaceutically acceptable group (2, 4, 12, 13 or 14) metal compound for the treatment of a dermatological condition involving an abnormal decrease in the cell-to-cell adhesion between epithelial cells in the epidermal barrier.
    Type: Application
    Filed: August 7, 2012
    Publication date: January 31, 2013
    Applicant: SABAREP LIMITED
    Inventors: Simon Ward, Alice MacGowan, Michael J. Cork, Jonathan Hadgraft, Majella Lane, Adrian Davis, Richard Guy
  • Publication number: 20090123549
    Abstract: A composition comprising a pharmaceutically acceptable group (2, 4, 12, 13 or 14) metal compound for the treatment of a dermatological condition involving an abnormal decrease in the cell-to-cell adhesion between epithelial cells in the epidermal barrier.
    Type: Application
    Filed: August 21, 2006
    Publication date: May 14, 2009
    Applicant: YORK PHARMA PLC
    Inventors: Simon Ward, Alice MacGowan, Michael J. Cork, Jonathan Hadgraft, Majella Lane, Adrian Davis, Richard Guy
  • Patent number: 6086905
    Abstract: Methods for preventing the penetration of toxic chemicals through the stratum corneum of the skin of a mammal are disclosed which employ, as a penetration prevention agent, at least one compound selected from the group consisting of compounds represented by the formula: ##STR1## wherein W.sub.1 is a divalent oxygen, sulfur or nitrogen radical, W.sub.2 and W.sub.3 are independently a divalent oxygen or sulfur radical, R' is an alkyl radical comprising from 1 to 4 carbon atoms, y is 0 or 1, R.sub.1 and R.sub.2 are alkyl radicals comprising from 1 to 10 carbon atoms and R and R.sub.3 are individually a hydrocarbyl radical containing from 1 to 20 carbon atoms or a heteroatom-substituted derivative thereof wherein at least one but not two adjacent carbon atoms may be replaced by a divalent oxygen or sulfur radical or by NR", wherein R" is hydrogen or R', n is an integer from 2 to 5 and compounds represented by the above formula in which the ring and/or R includes one to three carbon carbon double bonds.
    Type: Grant
    Filed: August 4, 1993
    Date of Patent: July 11, 2000
    Inventors: James V. Peck, Gevork Minaskanian, Jonathan Hadgraft
  • Patent number: 5232935
    Abstract: A method of accelerating the permeation of drugs in topical and transdermal delivery of a drug in which a drug is applied to the skin in combination with organosilicon compounds which are carboxyalkyl functional polysiloxanes and alkylsulphoxide functional polysiloxanes. The organosilicon compound may be applied to the skin neat or in the form of a solvent solution containing the organosilicon compound.
    Type: Grant
    Filed: June 26, 1992
    Date of Patent: August 3, 1993
    Assignee: Dow Corning France S.A.
    Inventors: Andre L. R. Colas, Jonathan Hadgraft, Vivien L. C. Moffat, Franck A. D. Renauld