US2509199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pharmaceutical intermediates and process of preparing the same
Assignee: Abbott Laboratories
•
Filing: 1947-02-13
•
Granted: 1950-05-30
•
Expires: 1967-02-13
Abstract
No abstract record available.
Inventors
- 👤 Marjorie B Moore
- 👤 Edmond E Moore
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 14:40
CPC Classifications
C; C07; C07D; C07D333/00; C07D333/02; C07D333/04; C07D333/26; C07D333/38; C07C; C07C323/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
A PRODUCT REPRESENTED BY THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
7 words
A PRODUCT REPRESENTED BY THE FOLLOWING FORMULA:
References Cited (Backward Citations)
US2416100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-05-29 | 1953-11-28 | 1954-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-05-29 | 1957-11-28 | 1958-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-05-29 | 1961-11-28 | 1962-05-30 | $7700.00 | Window Closed / Lapsed |