US3209010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polyalkylated monoureins
Assignee: Gagliardi Res Corp
•
Filing: 1961-11-13
•
Granted: 1965-09-28
•
Expires: 1981-11-13
Abstract
No abstract record available.
Inventors
- 👤 Domenick D Gagliardi
- 👤 Jr William J Jutras
- 👤 Stern Egon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:45
CPC Classifications
C; C07; C07D; C07D491/00; C07D491/02; C07D491/04; C07F; C07F7/00; C07F7/02; C07F7/04; C07F7/07
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 4
Dependent Claim
5 words
A COMPOUND OF THE FORMULA:
Claim 5
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
References Cited (Backward Citations)
US2370839A
Cited
US2373136A
Cited
US2764573A
Cited
DE946882C
Cited
US2777857A
Cited
GB779849A
Cited
US2847418A
Cited
US2955057A
Cited
US3029164A
Cited
US3043718A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |