Details for Patent: 3,920,809
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Summary for Patent: 3,920,809
Title: | Dibenzo(b,d)pyranone dispersions |
Abstract: | 1-Hydroxy-3-alkyl-9-keto or 9-hydroxyhexahydro dibenzo[b,d]pyrans, useful as tranquilizers or hypotensive agents are dispersed with PVP or polyethylene glycol. |
Inventor(s): | Thakkar; Arvind L. (Indianapolis, IN) |
Assignee: | Eli Lilly and Company (Indianapolis, IN) |
Application Number: | 05/413,012 |
Patent Claim Types: see list of patent claims | Compound; |
Drugs Protected by US Patent 3,920,809
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International Family Members for US Patent 3,920,809
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
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Australia | 7343074 | ⤷ Try a Trial | |||
Belgium | 821718 | ⤷ Try a Trial | |||
Canada | 1023270 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |