Patent US4401674A successfully refreshed from Google Patents.
US4401674A
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Intramammary compositions
Assignee: Pfizer Inc
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Filing: 1981-12-24
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Granted: 1983-08-30
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Expires: 2001-12-24
Abstract
Abstract The stability of an oil intramammary formulation containing a suspension of a moisture sensitive penicillin is improved by incorporation therein of molecular sieve powder.
Inventors
- 👤 John S. Dowrick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:55
CPC Classifications
A; A61; A61K; A61K31/00; A61K31/33; A61K31/395; A61K31/41; A61K31/425; A61K31/429; A61K31/43; A61K47/00; A61K47/02; A61K9/00; A61K9/0012; A61K9/0041; A61P; A61P15/00; A61P15/14
Claims Analysis
Total Claims: 16
Claim 1
Independent Claim
55 words
A veterinary composition in intramammary administration form useful for the treatment of mammary disorders in animals which comprises a suspension in an oily veterinarily acceptable vehicle of from 0.1% to 40% by weight of a moisture sensitive penicillin calculated as free acid and from 5% to 20% by weight of calcium alumino-silicate molecular sieve powder.
Claim 2
Dependent Claim
55 words
A veterinary composition in intramammary administration form useful for the treatment of mammary disorders in animals which comprises a suspension in an oily veterinarily acceptable vehicle of from 0.1% to 40% by weight of a moisture sensitive penicillin calculated as free acid and from 5% to 20% by weight of calcium alumino-silicate molecular sieve powder.
Claim 3
Dependent Claim
15 words
A composition according to claim 1 wherein the amount of penicillin is 4% to 8%.
Claim 4
Dependent Claim
15 words
A composition according to claim 1 wherein the amount of penicillin is 15% to 25%.
Claim 5
Dependent Claim
15 words
A composition according to claim 1 wherein the amount of penicillin is 30% to 40%.
Claim 6
Dependent Claim
12 words
A composition according to claim 1, wherein the penicillin is sodium amoxycillin.
Claim 7
Dependent Claim
12 words
A composition according to claim 1, wherein the penicillin is sodium ampicillin.
Claim 8
Dependent Claim
31 words
A composition according to claim 1 wherein the penicillin is sodium amoxycillin which is present in the amount of from 5% to 30% and the oily vehicle is fractionated coconut oil.
Claim 9
Independent Claim
56 words
A method of treating mammary disorders in animals which comprises the intramammary administration of a therapeutically effective amount of a suspension in an oily veterinarily acceptable vehicle of from 0.1% to 40% by weight of a moisture sensitive penicillin calculated as free acid and from 5% to 20% by weight of calcium alumino-silicate molecular sieve powder.
Claim 10
Independent Claim
56 words
A method of treating mammary disorders in animals which comprises the intramammary administration of a therapeutically effective amount of a suspension in an oily veterinarily acceptable vehicle of from 0.1% to 40% by weight of a moisture sensitive penicillin calculated as free acid and from 5% to 20% by weight of calcium alumino-silicate molecular sieve powder.
Claim 11
Dependent Claim
12 words
A method according to claim 8 wherein the penicillin is sodium amoxycillin.
Claim 12
Dependent Claim
12 words
A method according to claim 8 wherein the penicillin is sodium ampicillin.
Claim 13
Dependent Claim
15 words
A method according to claim 8 wherein the amount of penicillin is 4% to 8%.
Claim 14
Dependent Claim
15 words
A method according to claim 8 wherein the amount of penicillin is 15% to 25%.
Claim 15
Dependent Claim
15 words
A method according to claim 8 wherein the amount of penicillin is 30% to 40%.
Claim 16
Dependent Claim
31 words
A method according to claim 11 wherein the pencillin is sodium amoxycillin which is present in the amount of from 5% to 30% and the oily vehicle is fractionated coconut oil.
References Cited (Backward Citations)
DE2635476A1
Cited
US4073920A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1986-08-29 | 1987-02-28 | 1987-08-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1990-08-29 | 1991-02-28 | 1991-08-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1994-08-29 | 1995-02-28 | 1995-08-30 | $7700.00 | Window Closed / Lapsed |