US3264350A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bis (aminomethyl-bicyclo [2:2:1] heptyl) compounds
Assignee: BASF Schweiz AG
•
Filing: 1963-06-17
•
Granted: 1966-08-02
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Expires: 1983-06-17
Abstract
No abstract record available.
Inventors
- 👤 Renner Alfred
- 👤 Schulthess Alex Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:38
CPC Classifications
C; C08; C08G; C08G59/00; C08G59/18; C08G59/40; C08G59/50; C08G59/504; C07; C07C; C07C45/00; C07C45/61; C07C45/67; C07C45/68; C07C45/69; C07F; C07F7/00; C07F7/02; C07F7/08; C07F7/0803; C07F7/0805; C08G59/5026
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
A DIAMINE OF THE FORMULA
Claim 2
Dependent Claim
5 words
A DIAMINE OF THE FORMULA
References Cited (Backward Citations)
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US2762823A
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DE1001257B
Cited
US2843587A
Cited
US2992192A
Cited
US2894987A
Cited
US2921037A
Cited
US3014966A
Cited
US3115524A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-08-01 | 1970-01-31 | 1970-08-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-01 | 1974-01-31 | 1974-08-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-01 | 1978-01-31 | 1978-08-02 | $7700.00 | Window Closed / Lapsed |