US2778773A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guanidine salts of nu-higher aliphatic amino carboxylic acids and compositions thereof
Assignee: Colgate Palmolive Co
•
Filing: 1953-06-01
•
Granted: 1957-01-22
•
Expires: 1973-06-01
Abstract
No abstract record available.
Inventors
- 👤 Wellman William Wendell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 15:47
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/16; C11D3/26; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/43; A61K8/44; A61Q; A61Q11/00; A61Q5/00; A61Q5/02; C11D1/00; C11D1/88
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
7 words
A GUANIDINE SALT REPRESENTED BY THE FORMULA:
Claim 2
Dependent Claim
7 words
A GUANIDINE SALT REPRESENTED BY THE FORMULA:
Claim 3
Dependent Claim
25 words
AN ORAL PREPARATION COMPRISING A MINOR AMOUNT OF GUANIDINIUM N-SATURATED HIGHER FATTY ACYL SARCOSINATE HAVING ABOUT 12 TO 16 CARBON ATOMS IN SAID ACYL GROUP.
Claim 4
Dependent Claim
25 words
AN ORAL PREPARATION COMPRISING A MINOR AMOUNT OF GUANIDINIUM N-SATURATED HIGHER FATTY ACYL SARCOSINATE HAVING ABOUT 12 TO 16 CARBON ATOMS IN SAID ACYL GROUP.
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) | 1960-01-22 | 1960-07-23 | 1961-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-01-22 | 1964-07-23 | 1965-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-01-22 | 1968-07-23 | 1969-01-22 | $7700.00 | Window Closed / Lapsed |