US3113133A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compounds of the lysergic acid series alkylated at the indol-nitrogen atom
Assignee: Sandoz AG
•
Filing: 1960-08-24
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Granted: 1963-12-03
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Expires: 1980-08-24
Abstract
No abstract record available.
Inventors
- 👤 Hofmann Albert
- 👤 Troxler Franz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:32
CPC Classifications
C; C07; C07D; C07D457/00; C07D457/04; C07D457/06
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
4 words
1-METHYL-ERGOBASINE. 3. 1-METHYL-LYSERGIC ACID-1''-HYDROXY-BUTYLAMIDE-2''.
Claim 2
Dependent Claim
4 words
1-METHYL-ERGOBASINE. 3. 1-METHYL-LYSERGIC ACID-1''-HYDROXY-BUTYLAMIDE-2''.
References Cited (Backward Citations)
US2265207A
Cited
US2269145A
Cited
US2390575A
Cited
US2796419A
Cited
US2997470A
Cited
GB811964A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |