Details for Patent: 4,418,208
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Summary for Patent: 4,418,208
| Title: | N-Substituted iminodiacetic acids |
| Abstract: | Complexes of technetium-99m and a compound selected from the group having the formula ##STR1## or a pharmaceutically acceptable, water soluble salt thereof wherein R.sub.1 and R.sub.4 are each independently hydrogen, methyl or ethyl; one of R.sub.2 and R.sub.3 is alkyl of 1 to 4 carbons and the other is bromine or iodine; and n is 0, 1 or 2, are useful for the external imaging of the hepatobiliary system. |
| Inventor(s): | Nunn; Adrian (Hopewell, NJ), Loberg; Michael (Princeton, NJ) |
| Assignee: | E. R. Squibb & Sons, Inc. (Princeton, NJ) |
| Application Number: | 06/388,795 |
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Patent Claim Types: see list of patent claims | Compound; Composition; |
Drugs Protected by US Patent 4,418,208
| 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 |
International Family Members for US Patent 4,418,208
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Austria | 377975 | ⤷ Try a Trial | |||
| Austria | 393357 | ⤷ Try a Trial | |||
| Austria | A103384 | ⤷ Try a Trial | |||
| Austria | A561381 | ⤷ Try a Trial | |||
| Australia | 539726 | ⤷ Try a Trial | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
