US2971920A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Finger nail polish remover
Assignee: Individual
•
Filing: 1957-02-25
•
Granted: 1961-02-14
•
Expires: 1977-02-25
Abstract
No abstract record available.
Inventors
- 👤 Wurmbock Gabriele
- 👤 Niemann Rolf
- 👤 Wurmbock Egon
- 👤 Wurmbock Oscar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:42
CPC Classifications
A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61K8/19; A61K8/25; A61K8/375; A61K8/39; A61K8/49; A61K8/4993; A61Q; A61Q3/00; A61Q3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
66 words
A NAIL POLISH REMOVER HAVING A PH OF BETWEEN 3 AND 3.50 WHEN ABOUT 15 PARTS BY VOLUME THEREOF ARE ADDED TO ABOUT 50 PARTS OF WATER BY VOLUME, COMPRISING 89 PARTS OF ETHYL GLYCOL ACETATE, 5 PARTS OF THE ETHYLENE OXIDE CONDENSATE OF LAURYL ALCOHOL HAVING 7 TO 8 MOLES OF ETHYLENE OXIDE, 5 PARTS OF POLYOXYETHYLENE SORBITAN MONO-OLEATE, AND 1 PART OF ACETIC ACID.
Claim 2
Dependent Claim
66 words
A NAIL POLISH REMOVER HAVING A PH OF BETWEEN 3 AND 3.50 WHEN ABOUT 15 PARTS BY VOLUME THEREOF ARE ADDED TO ABOUT 50 PARTS OF WATER BY VOLUME, COMPRISING 89 PARTS OF ETHYL GLYCOL ACETATE, 5 PARTS OF THE ETHYLENE OXIDE CONDENSATE OF LAURYL ALCOHOL HAVING 7 TO 8 MOLES OF ETHYLENE OXIDE, 5 PARTS OF POLYOXYETHYLENE SORBITAN MONO-OLEATE, AND 1 PART OF ACETIC ACID.
References Cited (Backward Citations)
US871750A
Cited
US1970578A
Cited
US2197630A
Cited
US2169344A
Cited
US2211129A
Cited
US2303932A
Cited
DE895047C
Cited
US2410168A
Cited
FR1067562A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-02-14 | 1964-08-15 | 1965-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-02-14 | 1968-08-15 | 1969-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-02-14 | 1972-08-15 | 1973-02-14 | $7700.00 | Window Closed / Lapsed |