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Serving leading biopharmaceutical companies globally:

US Department of Justice
Queensland Health
Express Scripts

Generated: October 23, 2017

DrugPatentWatch Database Preview

Details for Patent: 5,914,322

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Summary for Patent: 5,914,322

Title: Treatment of disease and conditions
Abstract:A topically applied transdermally penetrating systemic independent acting pharmaceutical combination and formulation for the treatment of a disease or condition of the skin and exposed tissue for example, basal cell carcinoma, the precancerous, often recurrent, actinic keratoses lesions, fungal lesions, "liver" spots and like lesions (found for the most part in the epidermis), squamous cell tumours, metastatic cancer of the breast to the skin, primary and metastatic melanoma in the skin, genital warts (condyloma acuminata) cervical cancer, and HPV (Human Papilloma Virus) including HPV of the cervix, psoriasis (both plaque-type psoriasis and nail bed psoriasis), corns on the feet and hair loss on the head of pregnant women, comprising, together with pharmaceutical excipients suitable for topical application, a therapeutically effective non-toxic amount of a drug which inhibits prostaglandin synthesis administered with, or carried in, an amount of hyaluronic acid and/or salts thereof and/or homologues, analogues, derivatives, complexes, esters, fragments, and/or sub-units of hyaluronic acid (preferably hyaluronic acid and salts thereof) sufficient to facilitate the drug's penetration through the skin and tissue (including any scar tissue) at the site requiring treatment, to block prostaglandin synthesis.
Inventor(s): Falk; Rudolf Edgar (Toronto, CA), Asculai; Samuel Simon (Toronto, CA)
Assignee: Hyal Pharmaceutical Corporation (Mississauga, CA)
Application Number:08/466,774
Patent Claim Types:
see list of patent claims
Use; Composition; Formulation; Compound;

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Foreign Priority and PCT Information for Patent: 5,914,322

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Canada2061566Feb 20, 1992

International Patent Family for Patent: 5,914,322

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
African Regional IP Organization (ARIPO)175► Subscribe
African Regional IP Organization (ARIPO)448► Subscribe
African Regional IP Organization (ARIPO)475► Subscribe
African Regional IP Organization (ARIPO)476► Subscribe
African Regional IP Organization (ARIPO)618► Subscribe
African Regional IP Organization (ARIPO)9000206► Subscribe
African Regional IP Organization (ARIPO)9300491► Subscribe
African Regional IP Organization (ARIPO)9300492► Subscribe
African Regional IP Organization (ARIPO)9300568► Subscribe
African Regional IP Organization (ARIPO)9500756► Subscribe
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The estimated expiration dates shown above are derived by simply adding 20 years to the priority date.
Due to the complexity of determining patent expirations even in a single country, compounded by the diversity of global patent laws, it is advisable to have patent counsel verify freedom to operate.

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Serving leading biopharmaceutical companies globally:

Boehringer Ingelheim
Cantor Fitzgerald
US Department of Justice

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