US2819299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Addition products of conjugated fatty acids and acetylene carboxylic acid
Assignee: Individual
•
Filing: 1956-11-02
•
Granted: 1958-01-07
•
Expires: 1976-11-02
Abstract
No abstract record available.
Inventors
- 👤 Howard M Teeter
- 👤 Morris J Danzig
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:55
CPC Classifications
C; C08; C08G; C08G69/00; C08G69/02; C08G69/26; C08G69/34; C08G63/00; C08G63/02; C08G63/12; C08G63/52; C08G63/54; C08G63/553
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
12 words
AN ADDUCT OF ACETYLENE CARBOXLYIC ACID AND 9,11OCTADECADIENOIC ACID HAVING THE FORMULA
Claim 2
Dependent Claim
12 words
AN ADDUCT OF ACETYLENE CARBOXLYIC ACID AND 9,11OCTADECADIENOIC ACID HAVING THE FORMULA
References Cited (Backward Citations)
US2648693A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-06 | 1961-07-08 | 1962-01-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-06 | 1965-07-08 | 1966-01-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-06 | 1969-07-08 | 1970-01-07 | $7700.00 | Window Closed / Lapsed |