US2542898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Peroxide liquid antiseptics
Assignee: Individual
•
Filing: 1948-10-07
•
Granted: 1951-02-20
•
Expires: 1968-10-07
Abstract
No abstract record available.
Inventors
- 👤 Brown Ethan Allan
- 👤 Manuel H Gorin
- 👤 Abramson Harold Alexander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:28
CPC Classifications
A; A61; A61L; A61L2/00; A61L2/16
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
50 words
AN ANTISEPTIC LIQUID COMPOSITION, COMPRISING A PEROXIDE SELECTED FROM THE GROUP CONSISTING OF HYDROGEN PEROXIDE, UREA PEROXIDE, AND MIXTURES THEREOF, DISSOLVED IN POLYHDRIC ALCOHOL HAVING NOT MORE THAN THREE CARBON ATOMS, THE PEROXIDE CONSTITUTING FROM 0.2% TO 20.0% BY WEIGHT OF THE SOLUTION, AND AT LEAST ABOUT 0.01% OF 8-HYDROXY-QUINOLINE.
References Cited (Backward Citations)
US1018240A
Cited
US2430450A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-19 | 1954-08-21 | 1955-02-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-19 | 1958-08-21 | 1959-02-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-19 | 1962-08-21 | 1963-02-20 | $7700.00 | Window Closed / Lapsed |