Patents Assigned to Hyal Pharmaceutical Corporation
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Patent number: 6218373Abstract: 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: GrantFiled: June 6, 1995Date of Patent: April 17, 2001Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edger Falk, Samuel Simon Asculai, David Hochman, Don Purschke, Ehud Shmuel Klein, David William Harper
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Patent number: 6194392Abstract: 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: GrantFiled: August 7, 1995Date of Patent: February 27, 2001Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edgar Falk, Samuel S. Asculai
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Patent number: 6147059Abstract: 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 or 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 or 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 or 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: GrantFiled: June 6, 1995Date of Patent: November 14, 2000Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf E Falk, Samuel S Asculai, Ehud S Klein, David W Harper, David Hochman, Don Purschke
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Patent number: 6140312Abstract: 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: GrantFiled: June 6, 1995Date of Patent: October 31, 2000Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edger Falk, Samuel Simon Asculai, David Hochman, Don Purschke, Ehud Shmuel Klein, David William Harper
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Patent number: 6136793Abstract: 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: GrantFiled: June 6, 1995Date of Patent: October 24, 2000Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edger Falk, Samuel Simon Asculai, David Hochman, Don Purschke, Ehud Shmuel Klein, David William Harper
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Patent number: 6103704Abstract: A method of accumulating a drug and a form of hyaluronic acid in the skin and/or exposed tissue of a human includes topically administering a therapeutically effective dosage amount of a formulation which comprises at least 5 mg/cm.sup.2 of the form of hyaluronic acid and a therapeutically effective amount of the drug.Type: GrantFiled: February 17, 1993Date of Patent: August 15, 2000Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edgar Falk, Samuel Simon Asculai, Ehud Shmuel Klein, David William Harper, David Hochman, Don Purschke
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Patent number: 6087344Abstract: 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: GrantFiled: June 7, 1995Date of Patent: July 11, 2000Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf E Falk, Samuel S Asculai, Ehud S Klein, David W Harper, David Hochman, Don Purschke
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Patent number: 6069135Abstract: A pharmaceutical composition is provided comprising:(1) an agent selected from a medicinal agent and a therapeutic agent and combinations thereof in a therapeutically effective amount to treat a disease or condition in humans who will benefit from the treatment with the agent; and(2) hyaluronic acid and/or pharmaceutically acceptable salts thereof and/or fragments, and subunits of hyaluronic acid, characterized in that said composition(a) is in a dosage form which is suitable for administration in humans; and(b) is in a form in which (i) component (1) is in an effective dosage amount to treat said disease or condition by penetration at the site to be treated; and (ii) component (2) is immediately available to transport component (1) at the site to be treated, and which component (2) is in an effective non-toxic amount to facilitate the transport of component (1) upon administration, through the tissue including scar tissue, at the site to be treated and through the cell membranes or the individual cells to beType: GrantFiled: July 3, 1991Date of Patent: May 30, 2000Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edgar Falk, Samuel S. Asculai
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Patent number: 6048844Abstract: A combination for administration to a mammal which combination employes a therapeutically effective amount of medicinal and/or therepeutic 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 scarr tissue) at the site to be treated, through the cell membrane into the individual cells to be treated.Type: GrantFiled: June 5, 1995Date of Patent: April 11, 2000Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edgar Falk, Samuel S. Asculai
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Patent number: 6022866Abstract: A method is provided of inhibiting the narrowing of the vascular tubular walls of an animal by the proliferation of endothelial cells in the area of trauma after the vascular tubular walls have been traumatized, the method comprising the administration of a therapeutically effective non-toxic amount of a form of hyaluronic acid selected from the group consisting of hyaluronic acid and pharmaceutically acceptable salts thereof to the animal to inhibit the narrowing of the vascular tubular walls by the proliferation of endothelial cells into the area of trauma.Type: GrantFiled: March 24, 1995Date of Patent: February 8, 2000Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edgar Falk, Samuel Simon Asculai, Eva Anne Turley
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Patent number: 6017900Abstract: A pharmaceutical composition comprising a plurality of effective non-toxic dosage amounts of a composition for topical administration to the site of pathology or trauma of skin or exposed tissue of a human patient in need of treatment suffering from a disease or condition, each such dosage amount comprising a therapeutically effective non-toxic dosage amount of a drug for the treatment of the disease or condition of the skin or exposed tissue at the site of the pathology or trauma and an effective non-toxic dosage amount of hyaluronic acid or salts thereof or homologues, analogues, derivatives, complexes, esters, fragments, or sub-units of hyaluronic acid to transport the drug to the site of the pathology or trauma of the disease or condition.Type: GrantFiled: June 6, 1995Date of Patent: January 25, 2000Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edgar Falk, Samuel Simon Asculai
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Patent number: 5990096Abstract: 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: GrantFiled: June 6, 1995Date of Patent: November 23, 1999Assignee: Hyal Pharmaceutical CorporationInventors: Samuel Simon Asculai, David Hochman, Don Purschke, David William Harper, Ehud Shmuel Klein, Rudolf Edger Falk
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Patent number: 5990095Abstract: This invention relates to a method of inhibiting the narrowing of the tubular walls of an animal with a form of hyaluronic acid.Type: GrantFiled: July 26, 1995Date of Patent: November 23, 1999Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edgar Falk, Samuel Simon Ascuali, Eva Anne Turley
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Patent number: 5985851Abstract: A method of detoxifying a patient by peritoneal dialysis which patient will benefit from peritoneal dialysis treatment by involving underperfused or pathological tissue the administration of an agent suitable for peritoneal dialysis treatment, comprising administering to the patient a therapeutically effective dosage amount of a pharmaceutical composition for peritoneal dialysis treatment, each dosage amount comprising a therapeutically effective amount of an agent suitable for use in peritoneal dialysis and a sufficient amount of a form of hyaluronic acid selected from hyaluronic acid and non-toxic salts and combinations thereof sufficient to alter the agent's performance in the human body wherein said amount of the form of hyaluronic acid is sufficient to provide a dosage between 10 mg and 3000 mg of the form of hyaluronic acid and wherein the molecular weight of the form of hyaluronic acid is less than 750,000 daltons but greater than 150,000 daltons.Type: GrantFiled: November 18, 1996Date of Patent: November 16, 1999Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edgar Falk, Samuel S. Asculai
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Patent number: 5985850Abstract: A dosage amount of a pharmaceutical composition comprising a therapeutically effective amount of an agent to treat a disease or condition involving underperfused tissue and pathological tissue in humans and a form of hyaluronic acid, wherein the form of hyaluronic acid is available to transport the agent from the point of administration to the site to be treated.Type: GrantFiled: June 5, 1995Date of Patent: November 16, 1999Assignee: Hyal Pharmaceuticals CorporationInventors: Rudolf Edgar Falk, Samuel S. Asculai
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Patent number: 5977088Abstract: 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: GrantFiled: June 6, 1995Date of Patent: November 2, 1999Assignee: Hyal Pharmaceutical CorporationInventors: David William Harper, Ehud Shmuel Klein, Rudolf Edger Falk, Samuel Simon Asculai, David Hochman, Don Purschke
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Patent number: 5972906Abstract: A method for the treatment of mucous membrane trauma disease or condition for the relief of pain associated therewith comprising administering topically an effective amount of a composition comprising an N.S.A.I.D. and a form of hyaluronic acid selected from hyaluronic acid, pharmaceutically acceptable salts thereof, fragments thereof and/or subunits thereof.Type: GrantFiled: July 19, 1995Date of Patent: October 26, 1999Assignee: Hyal Pharmaceutical CorporationInventors: Samuel Simon Asculai, Alan Lawrence Russell, Rudolf Edgar Falk
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Patent number: 5962433Abstract: A pharmaceutical composition is provided comprising a plurality of effective non-toxic dosage amounts of a composition for topical administration to the site of pathology and/or trauma of skin and/or exposed tissue of a human patient in need of treatment suffering from a disease or condition. Each such dosage amount comprises a therapeutically effective non-toxic (to the patient) dosage amount of a drug for the treatment of the disease and/or condition of the skin and/or exposed tissue at the site of the pathology and/or trauma and an effective non-toxic dosage amount of hyaluronic acid and/or salts thereof to transport (to facilitate or cause the transport of) the drug to the site of the pathology and/or trauma of the disease or condition.Type: GrantFiled: June 6, 1995Date of Patent: October 5, 1999Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edgar Falk, Samuel Simon Asculai
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Patent number: 5942498Abstract: 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: GrantFiled: June 6, 1995Date of Patent: August 24, 1999Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edger Falk, Samuel Simon Asculai, Ehud Shmuel Klein, David William Harper, David Hochman, Don Purschke
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Patent number: 5932560Abstract: 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: GrantFiled: June 5, 1995Date of Patent: August 3, 1999Assignee: Hyal Pharmaceutical CorporationInventors: Rudolf Edgar Falk, Samuel S. Asculai