Patent DE1156891B successfully refreshed from Google Patents.
US3472870A
Expired / Lapsed
US
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Sulfonamidotryptamines
Assignee: Mead Johnson and Co LLC
•
Filing: 1966-08-29
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Granted: 1969-10-14
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Expires: 1986-08-29
Abstract
No abstract record available.
Inventors
- 👤 Aubrey A Larsen
- 👤 William A Gould
- 👤 Barbara E Gould
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:10
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/04; C07D209/10; C07D209/12; C07D209/14; C07D209/16; C07D209/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3205236A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-13 | 1973-04-14 | 1973-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-13 | 1977-04-14 | 1977-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-13 | 1981-04-14 | 1981-10-14 | $7700.00 | Window Closed / Lapsed |