US3051709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Substitutedamino-3-(4-and 5-indanoxy)-propane-2-ols
Assignee: US Vitamin and Pharmaceutical Corp
•
Filing: 1960-04-22
•
Granted: 1962-08-28
•
Expires: 1980-04-22
Abstract
No abstract record available.
Inventors
- 👤 Seymour L Shapiro
- 👤 Freedman Louis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:22
CPC Classifications
C; C07; C07D; C07D295/00; C07D295/04; C07D295/08; C07C; C07C35/00; C07C35/22; C07C35/23; C07C35/32
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
22 words
A COMPOSITION OF MATTER SELECTED FROM THE GROUP CONSISTING OF 1-SUBSTITUTED AMINO-3-(4- AND 5-INDIANOXY)PROPANE-2-OLS, SAID 1-SUBSTITUENT AMINO-3-(4-AND 5-INDANOXY) PROPANE-2-OLS HAVING THE STRUCTURE
Claim 2
Dependent Claim
22 words
A COMPOSITION OF MATTER SELECTED FROM THE GROUP CONSISTING OF 1-SUBSTITUTED AMINO-3-(4- AND 5-INDIANOXY)PROPANE-2-OLS, SAID 1-SUBSTITUENT AMINO-3-(4-AND 5-INDANOXY) PROPANE-2-OLS HAVING THE STRUCTURE
Claim 3
Dependent Claim
2 words
THE COMPOUND
Claim 4
Dependent Claim
2 words
THE COMPOUND
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-27 | 1966-02-26 | 1966-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-27 | 1970-02-26 | 1970-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-27 | 1974-02-26 | 1974-08-28 | $7700.00 | Window Closed / Lapsed |