US3299138A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quaternized dimer tetramine
Assignee: General Mills Inc
•
Filing: 1964-03-19
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Granted: 1967-01-17
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Expires: 1984-03-19
Abstract
No abstract record available.
Inventors
- 👤 Arthur B Sveum
- 👤 John F Zalar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 23:47
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/13; A61K31/14; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/416; C; C07; C07C; C07C233/00; C07C233/01; C07C233/34; C07C233/35; C07C233/38; Y; Y10; Y10S; Y10S516/00; Y10S516/01; Y10S516/07
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
COMPOUNDS HAVING THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
5 words
COMPOUNDS HAVING THE FOLLOWING FORMULA:
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |