US3577539A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synergistic antibacterial composition
Assignee: Lever Brothers Co
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Filing: 1970-01-19
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Granted: 1971-05-04
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Expires: 1990-01-19
Abstract
Abstract THE SPECIFICATION DISCLOSES GERMICIDAL COMPOSITIONS CONTAINING PHENOLIC GERMICIDES, SUCH AS P-TERT-AMYLPHENOL, O-PHENYLPHENOL, O-BENZYL-P-CHLOROPHENOL, AND POLYBROMO/ SALICYLANILIDE, SUCH AS 3'',4'', 5-TRIBROMOSALICYLANIDE AND 4'',5-DIBROMOSALICYLANILIDE.
Inventors
- 👤 Leonard J Vinson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 11:56
CPC Classifications
A; A01; A01N; A01N37/00; A01N37/36; A01N37/38; A01N37/40
Claims Analysis
Total Claims: 0
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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) | 1974-05-03 | 1974-11-02 | 1975-05-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-05-03 | 1978-11-02 | 1979-05-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-05-03 | 1982-11-02 | 1983-05-04 | $7700.00 | Window Closed / Lapsed |