US4221730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
3-[[(4-Aminophenyl)sulfonyl]amino]-N-[diaminophosphinyl]-benzamide
Assignee: ATK Launch Systems LLC
•
Filing: 1979-07-26
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Granted: 1980-09-09
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Expires: 1999-07-26
Abstract
Abstract 3-[[(4-Aminophenyl)sulfonyl]amino]-N-[diaminophosphinyl]-benzamide is useful as an inhibitor of the enzyme urease as well as being an effective antimicrobial agent.
Inventors
- 👤 Robert J. Alaimo
- 👤 Ronald J. Storrin
- 👤 Ozra E. Millner, Jr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:54
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/06; C07F9/22; C07F9/224; C07F9/26
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
3 words
The compound 3-[[(4-Aminophenyl)sulfonyl]amino]-N-[diaminophosphinyl]-benzamide.
Claim 2
Dependent Claim
3 words
The compound 3-[[(4-Aminophenyl)sulfonyl]amino]-N-[diaminophosphinyl]-benzamide.
References Cited (Backward Citations)
US3321516A
Cited
US3910969A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1983-09-09 | 1984-03-10 | 1984-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-09-09 | 1988-03-10 | 1988-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-09-09 | 1992-03-10 | 1992-09-09 | $7700.00 | Window Closed / Lapsed |