US3019255A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ethyl bis-(2-chloropropyl) carbamate
Assignee: SmithKline Beecham Corp
•
Filing: 1957-12-24
•
Granted: 1962-01-30
•
Expires: 1977-12-24
Abstract
No abstract record available.
Inventors
- 👤 Murfitt Harry Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:31
CPC Classifications
C; C07; C07C; C07C271/00; C07C271/06; C07C271/08; C07C271/10; C07C271/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
2 words
ETHYL BIS-(CHLOROPROPYL)CARBAMATE.
Claim 2
Dependent Claim
2 words
ETHYL BIS-(CHLOROPROPYL)CARBAMATE.
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) | 1965-01-29 | 1965-07-31 | 1966-01-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-29 | 1969-07-31 | 1970-01-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-29 | 1973-07-31 | 1974-01-30 | $7700.00 | Window Closed / Lapsed |