US2830930A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Parenteral dental local anesthetic solutions containing an alkantheline
Assignee: Individual
•
Filing: 1955-08-08
•
Granted: 1958-04-15
•
Expires: 1975-08-08
Abstract
No abstract record available.
Inventors
- 👤 Jr Allen M Olinger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:12
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
AN AQUEOUS COMPOSITION SUITABLE FOR PARENTIAL INJECTION FOR THE PRODUCTION OF LOCAL ANESTHESIA AND CONTROLLED XEROSTOMIA IN THE ORAL CAVITY WHICH COMPRISES AN AQUEOUS SOLUTION OF AN INJECTION DENTAL LOCAL ANESTHETIC IN ANESTHETIZING CONCENTRATION, A SSMALL AMOUNT OF A VASOCONSTRICTOR, AND AN ALKANTHELINE IN THE AMOUNT OF 1-50 MG. PER ML. OF THE SAID SOLUTION.
Claim 2
Dependent Claim
55 words
AN AQUEOUS COMPOSITION SUITABLE FOR PARENTIAL INJECTION FOR THE PRODUCTION OF LOCAL ANESTHESIA AND CONTROLLED XEROSTOMIA IN THE ORAL CAVITY WHICH COMPRISES AN AQUEOUS SOLUTION OF AN INJECTION DENTAL LOCAL ANESTHETIC IN ANESTHETIZING CONCENTRATION, A SSMALL AMOUNT OF A VASOCONSTRICTOR, AND AN ALKANTHELINE IN THE AMOUNT OF 1-50 MG. PER ML. OF THE SAID SOLUTION.
References Cited (Backward Citations)
US1656784A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-14 | 1961-10-14 | 1962-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-14 | 1965-10-14 | 1966-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-14 | 1969-10-14 | 1970-04-15 | $7700.00 | Window Closed / Lapsed |