US2952707A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Germicidal polyamino ether alcohols
Assignee: Givaudan Roure Corp
•
Filing: 1955-01-31
•
Granted: 1960-09-13
•
Expires: 1975-01-31
Abstract
No abstract record available.
Inventors
- 👤 Nikawitz Edward Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:57
CPC Classifications
C; C07; C07C; C07C215/00; C07C215/02; C07C215/04; C07C215/06; C07C215/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
20 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF (A) BASES POSSESSING GERMICIDAL ACTIVITY AND REPRESENTED BY THE FOLLOWING GENERAL FORMULA:
Claim 2
Dependent Claim
20 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF (A) BASES POSSESSING GERMICIDAL ACTIVITY AND REPRESENTED BY THE FOLLOWING GENERAL FORMULA:
References Cited (Backward Citations)
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US2214352A
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US2226119A
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US2233383A
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US2302388A
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US2419259A
Cited
US2683147A
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US2717909A
Cited
US2790003A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |