US3849432A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Certain thiadiazolyl-containing-halogen-substituted-imidazolidinones
Assignee: Bayer AG
•
Filing: 1972-05-09
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Granted: 1974-11-19
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Expires: 1992-05-09
Abstract
Abstract WHEREIN R IS 1,3,4-THIADIAZOL-YL OR 5-SUBSTITUTED 1,3,4-THISADIAZOL-2-YL WHEREIN THE SUBSTITUENT IS ONE OF ALKYL HALOALKYL, ALKYLTHIO, ALKYLSULFOXY AND ALKYLSULFONYL OF UP TO 6 CARBON ATOMS R1 IS LOWER ALKYL, LOWER ALKENYL, OR LOWER ALKNYL OF UP TO 10 CARBON ATOMS, R2 IS HALOGEN, AND R3 IS HALOGEN, LOWER ALKOXY, LOWER ALKENYLOXY, LOWER ALKYNYLOXY, LOWER ALKYLTHIO, LOWER ALKENYLTHIO OR LOWER ALKYNYLTHIO, CONTAINING UP TO 10 CARBON ATOMS. 1-R1,2-(O=),3-R,4-R2,5-R3-IMIDAZOLIDINE 1. IMIDAZOLIDINONE-(2) COMPOUND OF THE FORMULA
Inventors
- 👤 C Metzger
- 👤 L Eue
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:12
CPC Classifications
C; C07; C07D; C07D417/00; C07D417/02; C07D417/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
IMIDAZOLIDINONE-(2) COMPOUND OF THE FORMULA
Claim 2
Dependent Claim
5 words
IMIDAZOLIDINONE-(2) COMPOUND OF THE FORMULA
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) | 1977-11-18 | 1978-05-20 | 1978-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1981-11-18 | 1982-05-20 | 1982-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1985-11-18 | 1986-05-20 | 1986-11-19 | $7700.00 | Window Closed / Lapsed |