US3084164A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lysergic acid halide hydrohalides
Assignee: —
•
Filing: —
•
Granted: 1963-04-02
•
Expires: 1980-04-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:56
CPC Classifications
C; C07; C07D; C07D457/00; C07D457/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
41 words
A COMPOUND OF THE FORMULA 4-R,7-(H3C-),9-(HAL-CO-)-6,7,8,9-TETRAHYDROERGOLIN-4-IUM AWHEREIN R IS AN ALKYL FROM 1 TO 4 CARBON ATOMS, HAL IS A MEMBER SELECTED FROM THE GROUP CONSISTING OF CHLORINE, BROMINE AND IODINE AND A IS THE ANION OF A STRONG INORGANIC ACID.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-04-01 | 1966-10-01 | 1967-04-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-04-01 | 1970-10-01 | 1971-04-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-04-01 | 1974-10-01 | 1975-04-02 | $7700.00 | Window Closed / Lapsed |