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Details for Patent: 5,869,100

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Summary for Patent: 5,869,100

Title: Extended release clonidine formulation (tablet)
Abstract:A method of providing a patient needing clonidine with an extended dosage of clonidine over a prolonged period of time. Such method involves administering to the patient an oral dosage unit comprising a homogenous mixture of a therapeutically effective amount of clonidine, about 30 to about 70 percent by weight of one or more cellulose ethers such as hydroxypropyl methylcellulose, and about 30 to about 70 percent by weight of an inert substance such as cornstarch. The oral dosage unit may be contained in a gelatin capsule or in the form of a tablet.
Inventor(s): Horacek; H. Joseph (Charlotte, NC)
Assignee:
Application Number:08/881,314
Patent Claim Types:
see list of patent claims
Formulation; Dosage form; Use;
Patent Metrics:
Source: PatentQuant.com
Field: Not categorized
Back Citations: 60th percentile
Forward Citations: 0th percentile
Patent PDF download available with subscription

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International Patent Family for Patent: 5,869,100

Country Document Number Estimated Expiration Supplementary Protection Certificate SPC Country SPC Expiration
Australia5259396<disabled in preview>
Australia707843<disabled in preview>
Canada2211325<disabled in preview>
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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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