US2982783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Amevoevdanes
Assignee: —
•
Filing: —
•
Granted: 1961-05-02
•
Expires: 1978-05-02
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 13:08
CPC Classifications
C; C07; C07C; C07C211/00; C07C211/33; C07C211/39; C07C211/41; C07C211/42; C07C2602/00; C07C2602/02; C07C2602/04; C07C2602/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
AS A NEW COMPOSITION OF MATTER, AN AMINO-INDANE SELECTED FROM THE GROUP CONSISTING OF AMINO-INDANES HAVING THE FOLLOWING STRUCTURAL FORMULA:
Claim 2
Dependent Claim
20 words
AS A NEW COMPOSITION OF MATTER, AN AMINO-INDANE SELECTED FROM THE GROUP CONSISTING OF AMINO-INDANES HAVING THE FOLLOWING STRUCTURAL FORMULA:
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) | 1964-05-01 | 1964-10-31 | 1965-05-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-01 | 1968-10-31 | 1969-05-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-01 | 1972-10-31 | 1973-05-02 | $7700.00 | Window Closed / Lapsed |