US2793155A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anaesthetic compositions
Assignee: Ed Geistlich Soehne AG fuer Chemische Industrie
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Filing: 1956-02-24
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Granted: 1957-05-21
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Expires: 1976-02-24
Abstract
No abstract record available.
Inventors
- 👤 Smith Arthur Ernest Wilder
- 👤 Hofstetter Emil
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:52
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/16; A61K31/165
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
30 words
A LOCAL ANAESTHETIC COMPOSITION COMPRISING A STERILE INJECTABLE SOLUTION OF A MIXTURE OF A MEMBER OF THE GROUP CONSISTING OF B-DIETHYLAMINO BUTYRIC ACID-ANILIDE AND NON-TOXIC WATER- AND ALCOHOL-SOLUBLE SALTS THEREOF
Claim 2
Dependent Claim
30 words
A LOCAL ANAESTHETIC COMPOSITION COMPRISING A STERILE INJECTABLE SOLUTION OF A MIXTURE OF A MEMBER OF THE GROUP CONSISTING OF B-DIETHYLAMINO BUTYRIC ACID-ANILIDE AND NON-TOXIC WATER- AND ALCOHOL-SOLUBLE SALTS THEREOF
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) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |