US3040082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
beta-polyhalo-alpha-hydroxyisocyanates and their preparation
Assignee: EIDP Inc
•
Filing: 1958-12-24
•
Granted: 1962-06-19
•
Expires: 1978-12-24
Abstract
No abstract record available.
Inventors
- 👤 Fred W Hoover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 05:54
CPC Classifications
C; C07; C07C; C07C265/00; D; D06; D06M; D06M13/00; D06M13/322; D06M13/395; D06M13/398
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
9 words
A COMPOUND OF 3-11 CARBON ATOMS HAVING THE FORMULA
Claim 2
Dependent Claim
9 words
A COMPOUND OF 3-11 CARBON ATOMS HAVING THE FORMULA
References Cited (Backward Citations)
US2883388A
Cited
US2706733A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-06-18 | 1965-12-18 | 1966-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-06-18 | 1969-12-18 | 1970-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-06-18 | 1973-12-18 | 1974-06-19 | $7700.00 | Window Closed / Lapsed |