US3054822A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Benzyl substituted propylamines
Assignee: Hoechst AG
•
Filing: 1960-11-28
•
Granted: 1962-09-18
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Expires: 1980-11-28
Abstract
No abstract record available.
Inventors
- 👤 Schorr Manfred
- 👤 Fussganger Rudolf
- 👤 Nesemann Georg
- 👤 Bauer Fritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:17
CPC Classifications
C; C07; C07D; C07D401/00; C07D401/02; C07D401/04; C07C; C07C229/00; C07C229/02; C07C229/34; C07C229/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
13 words
A COMPOUND OF THE GROUP CONSISTING OF (1) SUBSTITUTED AMINES OF THE FORMULA
Claim 2
Dependent Claim
13 words
A COMPOUND OF THE GROUP CONSISTING OF (1) SUBSTITUTED AMINES OF THE FORMULA
References Cited (Backward Citations)
US2797242A
Cited
US2982781A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-17 | 1966-03-19 | 1966-09-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-17 | 1970-03-19 | 1970-09-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-17 | 1974-03-19 | 1974-09-18 | $7700.00 | Window Closed / Lapsed |