Patent US3415805A successfully refreshed from Google Patents.
US3415805A
Expired / Lapsed
US
⏱️ 0.0 years remaining
O-alkyl-tyrosine2-lysine8-vasopressins
Assignee: Hoechst AG
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Filing: 1965-08-17
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Granted: 1968-12-10
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Expires: 1985-08-17
Abstract
No abstract record available.
Inventors
- 👤 Siedel Walter
- 👤 Sturm Karl
- 👤 Geiger Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 15:58
CPC Classifications
C; C07; C07D; C07D207/00; C07D207/02; C07D207/04; C07D207/10; C07D207/16; C07K; C07K7/00; C07K7/04; C07K7/16; Y; Y02; Y02P; Y02P20/00; Y02P20/50; Y02P20/55
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |