Patent US2689814A successfully refreshed from Google Patents.
US2689814A
Expired / Lapsed
US
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Anesthetic and fungicidal chlorothymol composition and solution thereof
Assignee: Bayer Corp
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Filing: 1951-04-05
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Granted: 1954-09-21
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Expires: 1971-04-05
Abstract
No abstract record available.
Inventors
- 👤 Richard S Nicholls
- 👤 Dale E Fonner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:17
CPC Classifications
A; A01; A01N; A01N31/00; A01N31/08; A01N31/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
25 words
A COMPOSITION OF MATTER POSSESSING SYNERGIZED ANESTHETIC AND FUNGICIDAL PROPERTIES WHICH COMPRISES A SURFACE ACTIVE QUATERNARY AMMONIUM COMPOUND, A NON-IONIC SURFACE ACTIVE AGENT, AND CHLOROTHYMOL.
References Cited (Backward Citations)
US2346632A
Cited
US2544732A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-09-20 | 1958-03-22 | 1958-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-09-20 | 1962-03-22 | 1962-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-09-20 | 1966-03-22 | 1966-09-21 | $7700.00 | Window Closed / Lapsed |