US3432503A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of reducing the cholinesterase activity of phosphoric acid esters
Assignee: Novartis Corp
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Filing: 1966-09-23
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Granted: 1969-03-11
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Expires: 1986-09-23
Abstract
No abstract record available.
Inventors
- 👤 John F Ferguson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:59
CPC Classifications
C; C07; C07F; C07F9/00; C07F9/02; C07F9/547; C07F9/655; C07F9/6552; C07F9/65522; C07F9/06; C07F9/16; C07F9/165; C07F9/18; C07F9/645; C07F9/6509; C07F9/6512
Claims Analysis
Total Claims: 0
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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) | 1972-03-10 | 1972-09-09 | 1973-03-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-10 | 1976-09-09 | 1977-03-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-10 | 1980-09-09 | 1981-03-11 | $7700.00 | Window Closed / Lapsed |