US3519630A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antibacterial and antifungal treatment with sulfones
Assignee: Pennwalt Corp
•
Filing: 1969-02-06
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Granted: 1970-07-07
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Expires: 1989-02-06
Abstract
No abstract record available.
Inventors
- 👤 Ivan C Popoff
- 👤 Bernard Buchholz
- 👤 Harold J Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:34
CPC Classifications
C; C07; C07D; C07D277/00; C07D277/60; C07D277/62; C07D277/68; C07D277/70; C07D277/74; A; A01; A01N; A01N43/00; A01N43/72; A01N43/74; A01N43/78; C07D277/76; C22; C22C; C22C27/00; C22C27/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2509454A
Cited
US2798066A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-07-06 | 1974-01-05 | 1974-07-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-07-06 | 1978-01-05 | 1978-07-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-07-06 | 1982-01-05 | 1982-07-07 | $7700.00 | Window Closed / Lapsed |