US3058987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-amino-2-aminomethyl-1-phenyl-1-propanols
Assignee: F Hoffmann La Roche AG
•
Filing: 1960-04-06
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Granted: 1962-10-16
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Expires: 1980-04-06
Abstract
No abstract record available.
Inventors
- 👤 Albrecht Harry Allen
- 👤 Plati John Thomas
- 👤 Wenner Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:10
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/06
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
13 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF BASES REPRESENTED BY THE FORMULA
Claim 2
Dependent Claim
13 words
A COMPOUND SELECTED FROM THE GROUP CONSISTING OF BASES REPRESENTED BY THE FORMULA
Claim 3
Dependent Claim
6 words
A COMPOUND REPRESENTED BY THE FORMULA
Claim 4
Dependent Claim
6 words
A COMPOUND REPRESENTED BY THE 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) | 1965-10-15 | 1966-04-16 | 1966-10-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-15 | 1970-04-16 | 1970-10-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-15 | 1974-04-16 | 1974-10-16 | $7700.00 | Window Closed / Lapsed |