Patent US2194301A successfully refreshed from Google Patents.
Patent US2625567A successfully refreshed from Google Patents.
US2625567A
Expired / Lapsed
US
⏱️ 0.0 years remaining
1-benzyloxy-2-alkylaminoindanes
Assignee: Pharmacia and Upjohn Co
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Filing: 1950-08-10
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Granted: 1953-01-13
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Expires: 1970-08-10
Abstract
No abstract record available.
Inventors
- 👤 Richard V Heinzelmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 18:08
CPC Classifications
C; C07; C07C; C07C217/00; C07C217/02; C07C217/04; C07C217/06; C07C217/14; C07C217/16; A; A61; A61K; A61K31/00; A61K31/13; A61K31/135; A61P; A61P11/00; A61P11/08; C07C2602/00; C07C2602/02; C07C2602/04; C07C2602/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
11 words
A MEMBER OF THE GROUP CONSISTING OF BENZYLOXY-ALKYLAMINOINDANES HAVING THE FORMULA:
Claim 2
Dependent Claim
11 words
A MEMBER OF THE GROUP CONSISTING OF BENZYLOXY-ALKYLAMINOINDANES HAVING 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) | 1956-01-13 | 1956-07-14 | 1957-01-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-01-13 | 1960-07-14 | 1961-01-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-01-13 | 1964-07-14 | 1965-01-13 | $7700.00 | Window Closed / Lapsed |