Details for Patent: 4,001,323
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Summary for Patent: 4,001,323
| Title: | Water-soluble, non-ionizing hydroxy-containing amide derivatives of 2,4,6-triiodo-isophthalic acid |
| Abstract: | Compounds of the formula ##STR1## wherein R and R.sub.1 are 1,3-dihydroxyisopropyl or 2,3-dihydroxypropyl, and R.sub.2 is hydrogen or hydroxyl, are readily water-soluble and of sufficiently low toxicity for use as radiopaque materials in the radiography of body cavities as in urography, angiography, ventriculography, and myelography. |
| Inventor(s): | Felder; Ernst (Riva S. Vitale, CH), Pitre; David E. (Milan, IT) |
| Assignee: | Savac AG (Chur, CH) |
| Application Number: | 05/634,836 |
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Patent Claim Types: see list of patent claims | Compound; |
Drugs Protected by US Patent 4,001,323
| Applicant | Tradename | Generic Name | Dosage | NDA | Approval Date | TE | Type | RLD | RS | Patent No. | Patent Expiration | Product | Substance | Delist Req. | Patented / Exclusive Use | Submissiondate |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| >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: 4,001,323
| Foriegn Application Priority Data | ||
| Foreign Country | Foreign Patent Number | Foreign Patent Date |
| Switzerland | 16588/74 | Dec 13, 1974 |
International Family Members for US Patent 4,001,323
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Argentina | 211853 | ⤷ Sign Up | |||
| Austria | 340582 | ⤷ Sign Up | |||
| Austria | 342579 | ⤷ Sign Up | |||
| Austria | 349449 | ⤷ Sign Up | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
