US2944541A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for stimulating conception in animals
Assignee: Pfizer Inc
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Filing: 1957-07-01
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Granted: 1960-07-12
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Expires: 1977-07-01
Abstract
No abstract record available.
Inventors
- 👤 Ednardo M Sacchi
- 👤 Herbert G Luther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 20:49
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/70; A61D; A61D19/00; Y; Y10; Y10S; Y10S424/00; Y10S424/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
A PROCESS FOR INSEMINATING AN ANIMAL WHICH COMPRISES INTRODUCING INTO THE UTERUS OF AN OVUM-BEARING ANIMAL (1) A SUBSTANTIALLY NEUTRAL, SUBSTAMTIAL ISOTONIC SPERMOCOMPATIBLE ANTIBIOTIC-CONTAINING SOLUTION HAVING A VOLUME FROM ABOUT 2 ML. TO ABOUT 15 ML., SAID VOLUME BEING ADJUSTED ON THE BASIS OF THE APPROXIMATE WEIGHT OF THE UTERUS AND BEING JUST SUFFICIENT TO WET THE ENDOMETRIUM OF SAID UTERUS, AND (2) MOTILE SPERM, SO THAT (1) AND (2) ARE PRESENT IN THE UTERUS AT THE SAME TIME AND ARE BROUGHT INTO CONTACT WITH EACH OTHER APPROXIMATELY AT THE TIME OF INTRODUCTION INTO THE UTERUS, SAID ANTIBIOTIC-CONTAINING SOLUTION HAVING FROM ABOUT 2 MG. TO ABOUT 20 MG. OF ANTIBIOTIC PER ML. OF SOLUTION.
Claim 2
Dependent Claim
114 words
A PROCESS FOR INSEMINATING AN ANIMAL WHICH COMPRISES INTRODUCING INTO THE UTERUS OF AN OVUM-BEARING ANIMAL (1) A SUBSTANTIALLY NEUTRAL, SUBSTAMTIAL ISOTONIC SPERMOCOMPATIBLE ANTIBIOTIC-CONTAINING SOLUTION HAVING A VOLUME FROM ABOUT 2 ML. TO ABOUT 15 ML., SAID VOLUME BEING ADJUSTED ON THE BASIS OF THE APPROXIMATE WEIGHT OF THE UTERUS AND BEING JUST SUFFICIENT TO WET THE ENDOMETRIUM OF SAID UTERUS, AND (2) MOTILE SPERM, SO THAT (1) AND (2) ARE PRESENT IN THE UTERUS AT THE SAME TIME AND ARE BROUGHT INTO CONTACT WITH EACH OTHER APPROXIMATELY AT THE TIME OF INTRODUCTION INTO THE UTERUS, SAID ANTIBIOTIC-CONTAINING SOLUTION HAVING FROM ABOUT 2 MG. TO ABOUT 20 MG. OF ANTIBIOTIC PER ML. OF SOLUTION.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |