US3341572A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Basic thymol n-ethyl-n-betahaloethyl-aminoethyl ethers
Assignee: Warner Lambert Co LLC
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Filing: 1965-05-26
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Granted: 1967-09-12
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Expires: 1985-05-26
Abstract
No abstract record available.
Inventors
- 👤 Engelhard Hermann
- 👤 Renwanz Gerhard
- 👤 Credner Karl
- 👤 Geisel Berthold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 19:13
CPC Classifications
C; C07; C07C; C07C323/00; C07C323/10; C07C323/18; C07C323/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
37 words
(4-ACETOXYTHYMYL) - (N-ETHYL - N - B - CHLORETHYLAMINOETHYL) ETHER MONOHYDROCHLORIDE. 3. (4-CHLOROTHYMYL) - (N - ETHYL - N - B - CHLORETHYLAMINOETHYL)ETHER MONOHYDROCHLORIDE. 4. (4-BROMOTHYMYL) - (N - ETHYL - N - B - CHLORETHYLAMINOETHYL)ETHER MONOHYDROCHLORIDE.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-09-11 | 1971-03-13 | 1971-09-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-11 | 1975-03-13 | 1975-09-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-11 | 1979-03-13 | 1979-09-12 | $7700.00 | Window Closed / Lapsed |