Patents by Inventor Rudolf Edgar Falk

Rudolf Edgar 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: 5847002
    Abstract: The use of:(a) a non-steroidal anti-inflammatory agent,and(b) hyaluronic acid and/or salts thereof and/or homologues, analogues, derivatives, complexes, esters, fragments, and subunits of hyaluronic acid,in the manufacture of a pharmaceutical composition for inhibiting, controlling and/or regressing angiogenesis in a therapy wherein dosage amounts taken from the composition each comprise:(1) a therapeutically effective amount of component (a); and(2) a therapeutically effective amount of the hyaluronic acid and/or salts thereof and/or homologues, analogues, derivatives, complexes, esters, fragments, and sub-units of hyaluronic acid, the pharmaceutical composition being characterized in that for each dosage amount taken from the pharmaceutical composition, the amount of components (a) and (b) inhibit, control and/or regress angiogenesis.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: December 8, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Derek A. Willoughby, Chandan Alam, Samuel Simon Asculai, Rudolf Edgar Falk, David William Harper
  • Patent number: 5834444
    Abstract: A method is provided of preventing arterial restenosis of an animal after the arteries have been traumatized. The method comprises the administration of a therapeutically effective non-toxic amount of hyaluronic acid and/or pharmaceutically acceptable salts thereof to the animal to prevent narrowing of the arteries. The form of hyaluronic acid is selected from hyaluronic acid and pharmaceutically acceptable salts thereof having a molecular weight less than 750,000 daltons.
    Type: Grant
    Filed: September 23, 1993
    Date of Patent: November 10, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Eva Anne Turley, Samuel Simon Asculai
  • Patent number: 5830882
    Abstract: A combination for administration to a mammal which combination employs a therapeutically effective amount of a medicinal and/or therapeutic agent to treat a disease or condition and an amount of hyaluronic acid and/or salts thereof and/or homologues, analogues, derivatives, complexes, esters, fragments and subunits of hyaluronic acid sufficient to facilitate the agent's penetration through the tissue (including scar tissue) at the site to be treated, through the cell membranes into the individual cells to be treated.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: November 3, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel S. Asculai
  • Patent number: 5827834
    Abstract: A method of treating anorectal disease is provided which comprises applying to anorectal tissue in need of such treatment an effective amount of a composition comprising a pharmaceutically acceptable carrier and hyaluronic acid or a pharmaceutically acceptable salt thereof in an amount8 of up to about 10% by weight.
    Type: Grant
    Filed: August 5, 1994
    Date of Patent: October 27, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel S. Asculai
  • Patent number: 5824658
    Abstract: A method of treating pain topically, said method comprising administering topically to the skin or exposed tissue of a human, a dosage amount of a pharmaceutical composition, said dosage amount comprising (1) a non-steroidal anti-inflammatory drug (NSAID) in a therapeutically effective amount to treat pain of the skin or exposed tissue and (2) a form of hyaluronic acid selected from the group consisting of hyaluronic acid, its non-toxic salts and combination thereof being between 1% and 3% by weight of the composition, characterized in that said dosage amount of said composition is in a dosage form suitable for topical application to the skin or exposed tissue and in a dosage amount in which component (2) exceeds 10 mg/cm.sup.
    Type: Grant
    Filed: August 7, 1995
    Date of Patent: October 20, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel Simon Asculai
  • Patent number: 5817642
    Abstract: A method of clearing atherosclerosis comprising the step of administering to a patient, at least one dosage amount of a pharmaceutical composition comprising an effective non-toxic amount of each of a chelating agent, a non-steroidal anti-inflammatory drug (NSAID), an anti-oxidant and a form of hyaluronic acid, selected from hyaluronic acid, salts thereof, homologues, analogues, derivatives, esters, complexes, fragments and subunits.
    Type: Grant
    Filed: August 15, 1995
    Date of Patent: October 6, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel Simon Asculai
  • Patent number: 5811410
    Abstract: A method of administering a medicinal agent and an effective amount of a form of hyaluronic acid for decreasing side effects associated with using the agent alone in treating a disease or condition in mammals is disclosed. The agent may be a non-steroidal anti-inflammatory drug (NSAID). The amount of hyaluronic acid is sufficient enough to provide a dosage greater than 200 mg/70 kg person. The molecular weight of the form of hyaluronic acid may be less than 750,000 daltons.
    Type: Grant
    Filed: June 5, 1995
    Date of Patent: September 22, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel S. Asculai
  • Patent number: 5792753
    Abstract: A topically administrable pharmaceutical composition is disclosed which comprises a therapeutically effective amount of a drug which inhibits prostaglandin synthesis, and an amount of a form of hyaluronic acid sufficient to transport the composition through the skin into the epidermis or dermis where the composition remains until discharged via the lymphatic system, wherein(a) the drug is 1-5% by weight of the composition, and(b) the form of hyaluronic acid is 1-3% by weight of the composition, has a molecular weight greater than about 150,000 daltons and less than 750,000 daltons, and is selected from the group consisting of hyaluronic acid and salts thereof.
    Type: Grant
    Filed: February 17, 1993
    Date of Patent: August 11, 1998
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel Simon Asculai
  • Patent number: 5674857
    Abstract: A pharmaceutical composition comprising an effective non-toxic amount of hyaluronic acid (HA) and or salts thereof and/or homologues, analogues, derivatives, complexes, esters, fragments and units of HA in association with a suitable diluent or pharmaceutically acceptable carrier for use in treating ischemia damage in tissue.
    Type: Grant
    Filed: February 23, 1994
    Date of Patent: October 7, 1997
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel Simon Asculai, Ehud Shmuel Klein
  • Patent number: 5639738
    Abstract: A method of treating a mammal for a condition of the skin or exposed tissue selected from the group consisting of basal cell carcinoma and actinic keratosis is provided. The method consists essentially of topically administering to the site of the condition, more than once per day over a period of days sufficient to treat the condition, a non-toxic effective dosage amount of a composition consisting essentially of(a) a non-steroidal anti-inflammatory drug (NSAID) in an amount sufficient to block prostaglandin synthesis,(b) hyaluronic acid or a pharmaceutically acceptable salt thereof in an amount effective to transport said NSAID into the skin or exposed tissue at the site of the condition. The concentration of the hyaluronic add or salt thereof is between 1-3% by weight of the composition. The molecular weight of the hyaluronic acid or salt thereof is between 150,000 and 750,000 Daltons. A pharmaceutical excipient suitable for topical application is included.
    Type: Grant
    Filed: February 21, 1992
    Date of Patent: June 17, 1997
    Assignee: Hyal Pharmaceutical Corporation
    Inventors: Rudolf Edgar Falk, Samuel Simon Asculai