US3322786A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-indolyl aliphatic acids
Assignee: Merck and Co Inc
•
Filing: 1965-10-07
•
Granted: 1967-05-30
•
Expires: 1985-10-07
Abstract
No abstract record available.
Inventors
- 👤 Sletzinger Meyer
- 👤 Raymond A Firestone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 03:26
CPC Classifications
C; C07; C07D; C07D209/00; C07D209/02; C07D209/04; C07D209/10; C07D209/18; C07D209/26; C07D209/28
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
6 words
A NOVEL COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
6 words
A NOVEL COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 4
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |