Details for Patent: 3,700,681
Summary for Patent: 3,700,681
| Title: | 2-hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-aminoethyl)pyridines |
| Abstract: | 2-Hydroxymethyl-3-hydroxy-6-(1-hydroxy-2-aminoethyl)-pyridines and salts thereof, a novel class of Beta -adrenergic agonist bronchodilators in mammals, and 2-hydroxymethyl-3-benzyloxy-6pyridinecarboxaldehyde a valuable intermediate in the preparation of the subject compounds. |
| Inventor(s): | Wayne E Barth |
| Assignee: | Pfizer Corp Belgium , Pfizer Corp SRL |
| Application Number: | US115878A |
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Patent Claim Types: see list of patent claims |
Drugs Protected by US Patent 3,700,681
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International Family Members for US Patent 3,700,681
| Country | Patent Number | Estimated Expiration | Supplementary Protection Certificate | SPC Country | SPC Expiration |
|---|---|---|---|---|---|
| Argentina | 195962 | ⤷ Start Trial | |||
| Argentina | 196343 | ⤷ Start Trial | |||
| Austria | 315842 | ⤷ Start Trial | |||
| >Country | >Patent Number | >Estimated Expiration | >Supplementary Protection Certificate | >SPC Country | >SPC Expiration |
