Patents by Inventor Roy L. Blank

Roy L. Blank 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).

  • Use of salicylic acid for regulating skin wrinkles and/or skin atrophy
    Patent number: 5629301
    Abstract: The present invention relates to a method for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of salicylic acid and/or additional active component.
    Type: Grant
    Filed: August 6, 1996
    Date of Patent: May 13, 1997
    Assignee: Richardson-Vicks Inc.
    Inventor: Roy L. Blank
  • Salicylic acid for regulating skin wrinkles and/or skin atrophy
    Patent number: 5620965
    Abstract: The present invention relates to a method for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of salicylic acid and/or additional active component.
    Type: Grant
    Filed: August 7, 1996
    Date of Patent: April 15, 1997
    Assignee: Richardson-Vicks Inc.
    Inventor: Roy L. Blank
  • Use of salicylic acid for regulating skin wrinkles and/or skin atrophy
    Patent number: 5616572
    Abstract: The present invention relates to a method for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of salicylic acid and/or additional active component.
    Type: Grant
    Filed: April 30, 1996
    Date of Patent: April 1, 1997
    Assignee: Richardson-Vicks Inc.
    Inventor: Roy L. Blank
  • Compositions for regulating skin wrinkles and/or skin atrophy
    Patent number: 5605894
    Abstract: The present invention relates to a composition for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of salicylic acid and/or additional active component.
    Type: Grant
    Filed: November 21, 1994
    Date of Patent: February 25, 1997
    Assignee: Richardson-Vicks Inc.
    Inventors: Roy L. Blank, Darrell G. Doughty, Carlos G. Linares
  • Salicylic acid for regulating skin wrinkles and/or skin atrophy
    Patent number: 5604212
    Abstract: The present invention relates to a method for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of salicylic acid and/or additional active component.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: February 18, 1997
    Assignee: Richardson-Vicks, Inc.
    Inventor: Roy L. Blank
  • Use of salicylic acid for regulating skin wrinkles and/or skin atrophy
    Patent number: 5597814
    Abstract: The present invention relates to a method for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of salicylic acid and/or additional active component.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: January 28, 1997
    Assignee: Richardson-Vicks Inc.
    Inventor: Roy L. Blank
  • Use of salicylic acid for regulating skin wrinkles and/or skin atrophy
    Patent number: 5597813
    Abstract: The present invention relates to a method for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of salicylic acid and/or additional active component.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: January 28, 1997
    Assignee: Richardson-Vicks Inc.
    Inventor: Roy L. Blank
  • Use of salicylic acid for regulating skin wrinkles and/or skin atrophy
    Patent number: 5595984
    Abstract: The present invention relates to a method for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of salicylic acid and/or additional active component.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: January 21, 1997
    Assignee: Richardson-Vicks Inc.
    Inventor: Roy L. Blank
  • Use of salicylic acid for regulating skin wrinkles and/or skin atrophy
    Patent number: 5573759
    Abstract: The present invention relates to a method for regulating wrinkles and/or atrophy in mammalian skin comprising treating the skin with a safe and effective amount of salicylic acid and/or additional active component.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: November 12, 1996
    Assignee: Richardson-Vicks Inc.
    Inventor: Roy L. Blank
  • Photoprotection compositions having reduced dermal irritation
    Patent number: 5087445
    Abstract: The present invention relates to sunscreen compositions for substantially daily use containing effective sunscreening agents for both UVA and UVB radiation which are not readily absorbed by the skin; which have increased sunscreen protection and decreased chance for allergy, irritation, or toxicity problems resulting from daily or almost daily use; and which are less susceptible to rub off. These sunscreen compositions provide a constant and even protection against both UVA and UVB radiation and which are cosmetically acceptable. Furthermore, the present invention relates to methods for protecting the skin of humans or lower animals from the effects of UVA and UVB wavelength radiation. This method comprises topically applying to the skin on a substantially daily basis an effective coating of a sunscreen composition of the present invention.
    Type: Grant
    Filed: September 8, 1989
    Date of Patent: February 11, 1992
    Assignee: Richardson-Vicks, Inc.
    Inventors: Janet G. Haffey, Jay R. Garfinkel, Roy L. Blank