Details for Patent: 4,579,855
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Summary for Patent: 4,579,855
Title: | Melfloquin hydrochloride |
Abstract: | Mefloquin hydrochloride in the form of modification E as characterized by IR spectrum and X-ray diffraction pattern, as well as a process for the preparation thereof by treating mefloquin hydrochloride, comprising at least partially another modification, that is, mefloquin hydrochloride which is not pure mefloquin hydrochloride in the form of modification E, with methanol and/or ethanol, in the presence of less than 30 volume/percent of water. |
Inventor(s): | Bomches; Helmut (Aesch, CH), Hardegger; Bruno (Riehen, CH) |
Assignee: | Hoffmann-La Roche Inc. (Nutley, NJ) |
Application Number: | 06/655,813 |
Patent Claim Types: see list of patent claims | Compound; Composition; Use; |
Drugs Protected by US Patent 4,579,855
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: 4,579,855
Foriegn Application Priority Data | ||
Foreign Country | Foreign Patent Number | Foreign Patent Date |
Switzerland | 5459/83 | Oct 07, 1983 |
International Family Members for US Patent 4,579,855
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
Austria | 55387 | ⤷ Try a Trial | |||
Bulgaria | 60836 | ⤷ Try a Trial | |||
Germany | 3482926 | ⤷ Try a Trial | |||
European Patent Office | 0137375 | ⤷ Try a Trial | |||
Japan | H0255432 | ⤷ Try a Trial | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |