Patent US3558788A successfully refreshed from Google Patents.
US3558788A
Expired / Lapsed
US
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New antibacterial and antifungal compositions
Assignee: Boots Co PLC
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Filing: 1965-02-23
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Granted: 1971-01-26
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Expires: 1985-02-23
Abstract
Abstract ANTIBACTERIAL AND ANTIFUNGAL COMPOSITIONS HAVING AS ACTIVE INGREDIENT A COMPOUND OF THE FORMULA HO-C(-R1)(-R3)-C(-BR)(-R2)-NO2 WHEREIN R1 IS HYDROGEN, ALKYL OF 1-12 C-ATOMS OR PHENYL ALKYL OF UP TO 10 C-ATOMS, R3 IS HYDROGEN OR R1 AND R3 TOGETHER WITH THE SHARED C ATOM FORM A CYCLOALKYL RING OF 5-7 C-ATOMS AND R2 IS HYDROGEN, METHYL, ETHYL, HYDROXY METHYL OR BROMINE AND THEIR USE IN COMBATING BACTERIA ON SKIN AND IN PRESERVING MEDICAL, TOILET AND COSMETIC PREPARATIONS FROM BACTERIAL DETERIOATION.
Inventors
- 👤 Nigel George Clark
- 👤 Betty Croshaw
- 👤 David Frank Spooner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:05
CPC Classifications
C; C07; C07C; C07C205/00; C07C205/13; C07C205/26; A; A61; A61K; A61K8/00; A61K8/18; A61K8/30; A61K8/40; A61K8/41; A61K8/418; A61Q; A61Q17/00; A61Q17/005
Claims Analysis
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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) | 1974-01-25 | 1974-07-27 | 1975-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-25 | 1978-07-27 | 1979-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-25 | 1982-07-27 | 1983-01-26 | $7700.00 | Window Closed / Lapsed |