Details for Patent: 5,879,706
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Summary for Patent: 5,879,706
Title: | Valaciclovir tablets containing colloidal silicon dioxide |
Abstract: | A tablet comprising at least 50% w/w valaciclovir and 0.05 to 3% w/w colloidal silicon dioxide in which the valaciclovir is present within granules of the tablets and the silicon dioxide, a lubricant and a microcrystalline cellulose filler are present extragranularly has excellent hardness and friability properties while still maintaining lubrication of the tablet granules. |
Inventor(s): | Carter; Barry Howard (Kinston, NC), Tillman; Lloyd Gary (Carlsbad, CA) |
Assignee: | Glaxo Wellcome Inc. (Research Triangle Park, NC) |
Application Number: | 08/875,172 |
Patent Claim Types: see list of patent claims | Composition; Formulation; Compound; Dosage form; Process; Use; |
Drugs Protected by US Patent 5,879,706
Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
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>Applicant | >Tradename | >Generic Name | >Dosage | >NDA | >Approval Date | >TE | >Type | >RLD | >RS | >Patent No. | >Patent Expiration | >Product | >Substance | >Delist Req. | >Patented / Exclusive Use | >Submissiondate |
Foreign Priority and PCT Information for Patent: 5,879,706
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
United Kingdom | 9501127 | Jan 20, 1995 |
PCT Information | |||
PCT Filed | January 19, 1996 | PCT Application Number: | PCT/GB96/00111 |
PCT Publication Date: | July 25, 1996 | PCT Publication Number: | WO96/22082 |
International Family Members for US Patent 5,879,706
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
African Regional IP Organization (ARIPO) | 666 | ⤷ Try a Trial | |||
African Regional IP Organization (ARIPO) | 9701057 | ⤷ Try a Trial | |||
Austria | 190483 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |