Patent US3089826A successfully refreshed from Google Patents.
US3089826A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of bronchodilator effects with omicron-halo-nu, nu-dimethylphenethylamineacid addition salts
Assignee: Individual
•
Filing: 1958-10-15
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Granted: 1963-05-14
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Expires: 1978-10-15
Abstract
No abstract record available.
Inventors
- 👤 Sahyun Melville
- 👤 John A Faust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 23:34
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/13; A61K31/135
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |