US3297699A
Expired / Lapsed
US
⏱️ 0.0 years remaining
5-nitrothiazolyl-dioxo-diazacycloalkanes
Assignee: BASF Corp
•
Filing: 1965-04-20
•
Granted: 1967-01-10
•
Expires: 1985-04-20
Abstract
No abstract record available.
Inventors
- 👤 Schmidt Paul
- 👤 Wilhelm Max
- 👤 Eichenberger Kurt
- 👤 Sury Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:41
CPC Classifications
A; A61; A61K; A61K31/00; Y; Y02; Y02A; Y02A50/00; Y02A50/30
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
A COMPOUND OF THE FORMULA
Claim 3
Dependent Claim
1 words
N-(5-NITROTHIAZOLYL-(2))-N''-(CHLORACETYL)-UREA.
Claim 4
Dependent Claim
1 words
N-(5-NITROTHIAZOLYL-(2))-N''-(CHLORACETYL)-UREA.
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) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |