Details for Patent: 4,497,744
✉ Email this page to a colleague
Summary for Patent: 4,497,744
Title: | Gentisic acid salts as radiographic scanning agent stabilizers |
Abstract: | Stable compositions, useful as technetium-99m-based scintigraphic agents, comprise gentisic acid or a pharmaceutically-acceptable salt or ester thereof in combination with a pertechnetate reducing agent or dissolved in pertechnetate-99m (.sup.99m TcO.sub.4.sup.-) solution. The compositions are especially useful in combination with a phosphate or phosphonate material which carries the radionuclide to bone, thus providing a skeletal imaging agent. |
Inventor(s): | Fawzi; Mahdi B. (Cincinnati, OH) |
Assignee: | Mallinckrodt, Inc. (St. Louis, MO) |
Application Number: | 06/202,962 |
Patent Claim Types: see list of patent claims | Compound; |
Drugs Protected by US Patent 4,497,744
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 |
International Family Members for US Patent 4,497,744
Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
---|---|---|---|---|---|
Australia | 4559579 | ⤷ Sign Up | |||
Australia | 537689 | ⤷ Sign Up | |||
Canada | 1122524 | ⤷ Sign Up | |||
Germany | 2960805 | ⤷ Sign Up | |||
>Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |