Patent US2766174A successfully refreshed from Google Patents.
US2766174A
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Self-sterilizing antihistaminic solution of 3-(p-chlorophenyl)-3-(2-pyridyl)-n, n-dimethyl propylamine
Assignee: Merck Sharp & Dohme LLC
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Filing: 1953-04-06
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Granted: 1956-10-09
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Expires: 1973-04-06
Abstract
No abstract record available.
Inventors
- 👤 Edward J Foley
- 👤 Ilavsky Jan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 03:15
CPC Classifications
A; A61; A61K; A61K9/00; A61K9/0012; A61K9/0019
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
51 words
AN INJECTABLE ANTIHISTAMINIC PREPARATION CONSISTING OF A SOLUTION OF A NON-TOXIC SALT OF 3-(P-CHLOROPHENYL)3-(2-PYRIDYL)-N,N-DIMETHYLPROPYLAMINE IN WATER IN THE PROPORTION OF AT LEAST 75 MG. OF THE ANTIHISTAMINIC TO EACH CUBIC CENTIMETER OF WATER, SAID SOLUTION BEING SELFSTERILIZING AND REQUIRING NO ADDED PRESERVATIVE TO KEEP IT STERILE ON REPEATED EXPOSURE TO AIR.
Claim 2
Dependent Claim
51 words
AN INJECTABLE ANTIHISTAMINIC PREPARATION CONSISTING OF A SOLUTION OF A NON-TOXIC SALT OF 3-(P-CHLOROPHENYL)3-(2-PYRIDYL)-N,N-DIMETHYLPROPYLAMINE IN WATER IN THE PROPORTION OF AT LEAST 75 MG. OF THE ANTIHISTAMINIC TO EACH CUBIC CENTIMETER OF WATER, SAID SOLUTION BEING SELFSTERILIZING AND REQUIRING NO ADDED PRESERVATIVE TO KEEP IT STERILE ON REPEATED EXPOSURE TO AIR.
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) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |