US3029244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aroylpiperidinols and esters thereof
Assignee: Research Corp
•
Filing: 1959-08-31
•
Granted: 1962-04-10
•
Expires: 1979-08-31
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert E Lyle
- 👤 Henry J Troscianiec
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:59
CPC Classifications
C; C07; C07D; C07D211/00; C07D211/04; C07D211/06; C07D211/36; C07D211/38; C07D211/02; C07D211/08; C07D211/18; C07D211/20; C07D211/22; C07D211/30; C07D211/32; C07D211/40; C07D211/42; C07D211/44; C07D211/48; C07D211/50; C07D211/60; C07D211/62; C07D213/00; C07D213/02; C07D213/04; C07D213/24; C07D213/44; C07D213/46; C07D213/50
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
7 words
COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF
Claim 2
Dependent Claim
7 words
COMPOUNDS SELECTED FROM THE GROUP CONSISTING OF
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) | 1965-04-09 | 1965-10-09 | 1966-04-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-04-09 | 1969-10-09 | 1970-04-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-04-09 | 1973-10-09 | 1974-04-10 | $7700.00 | Window Closed / Lapsed |