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Patent US2991227A successfully refreshed from Google Patents.
US2991227A
Expired / Lapsed
US
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Dimethyl phenyl piperidinium iodide compositions for stimulation of the autonomic ganglion system
Assignee: Parke Davis and Co LLC
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Filing: 1956-11-02
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Granted: 1961-07-04
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Expires: 1976-11-02
Abstract
No abstract record available.
Inventors
- 👤 Chen Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 05:26
CPC Classifications
A; A61; A61K; A61K31/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
25 words
A COMPOSITION FOR THE STIMULATION OF THE SYMPATHITIC AND PARASYMPATHETIC GANGLIA COMPRISING AN AQUEOUS SOLUTION CONTAINING 0.5 TO 5 MILLIGRAMS PER MILLILITER OF 1,1-DIMETHYL-4-PHENYLPIPERIDINIUM IODIDE.
Claim 2
Dependent Claim
25 words
A COMPOSITION FOR THE STIMULATION OF THE SYMPATHITIC AND PARASYMPATHETIC GANGLIA COMPRISING AN AQUEOUS SOLUTION CONTAINING 0.5 TO 5 MILLIGRAMS PER MILLILITER OF 1,1-DIMETHYL-4-PHENYLPIPERIDINIUM IODIDE.
References Cited (Backward Citations)
US2778772A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-07-03 | 1965-01-02 | 1965-07-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-07-03 | 1969-01-02 | 1969-07-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-07-03 | 1973-01-02 | 1973-07-04 | $7700.00 | Window Closed / Lapsed |