Patents by Inventor Rudolf Edger Falk

Rudolf Edger Falk 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: 6218373
    Abstract: A method of treating a disease of condition administering topically to the skin or exposed tissue of a human, a dosage amount of a pharmaceutical composition, said dosage comprising a therapeutically effective amount of a drug to treat said disease or condition and a form of hyaluronic acid characterized in that the composition is immediately available to transport the drug percutaneously into the epidermis of the skin or exposed tissue to the site of trauma or pathology of the disease or condition to be treated.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: April 17, 2001
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edger Falk, Samuel Simon Asculai, David Hochman, Don Purschke, Ehud Shmuel Klein, David William Harper
  • Patent number: 6140312
    Abstract: The invention relates to a method of rapidly transporting a drug to the epidermis and accumulating and maintaining the drug therein for a prolonged period of time comprising administration of a therapeutically efective non-toxic amount of the drug with an effective amount of hyaluronic acid.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 31, 2000
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edger Falk, Samuel Simon Asculai, David Hochman, Don Purschke, Ehud Shmuel Klein, David William Harper
  • Patent number: 6136793
    Abstract: A method of treating a disease or condition comprising administering topically to the skin or exposed tissue of a human, a dosage amount of a pharmaceutical composition, said dosage comprising a therapeutically effective amount of a drug to treat said disease or condition and a form of hyaluronic acid characterized in that the composition is immediately available to transport the drug percutaneously into the epidermis of the skin or exposed tissue to the site of trauma or pathology of the disease or condition to be treated.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: October 24, 2000
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edger Falk, Samuel Simon Asculai, David Hochman, Don Purschke, Ehud Shmuel Klein, David William Harper
  • Patent number: 5990096
    Abstract: The invention relates to a method of controlling the unloading of a drug from the skin or exposed tissue of a human into the lymphatic system comprising transporting an effective dosage amount of the drug into the skin or exposed tissue by an effective non-toxic amount of a form of hyaluronic acid.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 23, 1999
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Samuel Simon Asculai, David Hochman, Don Purschke, David William Harper, Ehud Shmuel Klein, Rudolf Edger Falk
  • Patent number: 5977088
    Abstract: Pharmaceutical compositions from which effective non-toxic (to the patient) dosage amounts may be taken and applied to the skin and/or exposed tissue of a human, each effective dosage amount comprising pharmaceutical excipients suitable for topical application, an effective non-toxic dosage amount of a drug to treat and to assist to resolve a disease and/or condition of the skin and/or exposed tissue of a human and an effective non-toxic dosage amount of hyaluronic acid and/or salts thereof and/or homologues, analogues, derivatives, complexes, esters, fragments, and/or sub-units of hyaluronic acid sufficient to transport (to facilitate or cause the transport of) the drug, to a site in the skin including epidermis or exposed tissue of a disease or condition for percutaneous transport into the skin and/or exposed tissue to accumulate and remain there for a prolonged period of time and which is systemic independent acting.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: November 2, 1999
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: David William Harper, Ehud Shmuel Klein, Rudolf Edger Falk, Samuel Simon Asculai, David Hochman, Don Purschke
  • Patent number: 5942498
    Abstract: Topically applied transdermally quick penetrating compositions containing a drug and hyaluronic acid and/or salts thereof and methods of treating diseases and conditions employing said compositions.
    Type: Grant
    Filed: June 6, 1995
    Date of Patent: August 24, 1999
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edger Falk, Samuel Simon Asculai, Ehud Shmuel Klein, David William Harper, David Hochman, Don Purschke