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Details for Patent: 5,993,830

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Patent 5,993,830 protects ECOZA and is included in one NDA.

This patent has eighteen patent family members in fifteen countries.

Summary for Patent: 5,993,830

Title: Cosmetic skin preparation
Abstract:The present invention relates to a skin preparation comprising lipophilic and hydrophilic components, which is intended for application on skin. The skin preparation according to the present invention is characterized in that it exists as a two-phase system and it is capable of creating a semi-permeable membrane in the skin. The invention also relates to a process for the manufacture of the skin preparation as defined above, which is characterized in that the lipophilic components are dissolved in water in a separate container to be combined with hydrophilic components, which have been blended and brought to react in another vessel. Finally, the present invention also relates to different uses of the skin preparation as defined above.
Inventor(s): Freij; Goran (Stockholm, SE)
Assignee: Ponsus AB (Stockholm, SE)
Application Number:09/008,632
Patent Claim Types:
see list of patent claims
Compound; Formulation; Process; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 5th percentile
Forward Citations: 1st percentile

Applicant Tradename Generic Name Dosage NDA Approval Date Type RLD Patent No. Patent Expiration Product Substance Delist Req. Patented / Exclusive Use
Exeltis Suisse
econazole nitrate
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Foreign Priority and PCT Information for Patent: 5,993,830

Foriegn Application Priority Data
Foreign Country Foreign Patent Number Foreign Patent Date
Sweden9700129Jan 17, 1997

International Patent Family for Patent: 5,993,830

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Japan3006572► subscribe
European Patent Office0961610► subscribe
Spain2234091► 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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