US2907693A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antibacterial compositions comprising a tetracycline-type antibiotic and an alkyl phenoxyethoxyethyl dialkylbenzyl ammonium salt
Assignee: Pfizer Inc
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Filing: 1956-04-30
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Granted: 1959-10-06
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Expires: 1976-04-30
Abstract
No abstract record available.
Inventors
- 👤 Kenneth E Price
- 👤 Herbert G Luther
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 01:58
CPC Classifications
A; A01; A01N; A01N39/00; A23; A23K; A23K20/00; A23K20/10; A23K20/195
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
44 words
A BACTERICAL COMPOSITION WHICH COMPRISES A SUBSTANTIALLY PURE TETRACYCLINE-TYPE ANTIBIOTIC AND A LONG CHAIN ALKYL PHENOXYETHOXYETHYL DIALKYBENZYL AMMONIUM SALT IN THE PROPORTIONS OF FROM ABOUT 0.1 TO ABOUT 10 PARTS BY WEIGHT OF THE ANTIBIOTIC PER PART BY WEIGHT OF THE QUATERNARY AMMONIUM COMPOUND.
Claim 2
Dependent Claim
44 words
A BACTERICAL COMPOSITION WHICH COMPRISES A SUBSTANTIALLY PURE TETRACYCLINE-TYPE ANTIBIOTIC AND A LONG CHAIN ALKYL PHENOXYETHOXYETHYL DIALKYBENZYL AMMONIUM SALT IN THE PROPORTIONS OF FROM ABOUT 0.1 TO ABOUT 10 PARTS BY WEIGHT OF THE ANTIBIOTIC PER PART BY WEIGHT OF THE QUATERNARY AMMONIUM COMPOUND.
Claim 3
Dependent Claim
57 words
A PROCESS FOR MINIMIZING BACTERIAL DISEASES IN ANIMALS WHICH COMPRISES ORALLY ADMINISTERING TO THE ANIMALS A COMPOSITION OF A SUBSTANTIALLY PURE TETRACYCLINE-TYPE ANTIBIOTIC AND A LONG CHAIN ALKYL PHENOXYETHOXYETHYL DIALKYLBENZYL AMMONIUM SALT IN THE PROPORTION OF FROM ABOUT 0.1 TO ABOUT 10 PARTS BY WEIGHT OF THE ANTIBIOTIC PER PART BY WEIGHT OF THE QUATERNARY AMMONIUM COMPOUND.
Claim 4
Dependent Claim
57 words
A PROCESS FOR MINIMIZING BACTERIAL DISEASES IN ANIMALS WHICH COMPRISES ORALLY ADMINISTERING TO THE ANIMALS A COMPOSITION OF A SUBSTANTIALLY PURE TETRACYCLINE-TYPE ANTIBIOTIC AND A LONG CHAIN ALKYL PHENOXYETHOXYETHYL DIALKYLBENZYL AMMONIUM SALT IN THE PROPORTION OF FROM ABOUT 0.1 TO ABOUT 10 PARTS BY WEIGHT OF THE ANTIBIOTIC PER PART BY WEIGHT OF THE QUATERNARY AMMONIUM COMPOUND.
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) | 1962-10-05 | 1963-04-06 | 1963-10-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-10-05 | 1967-04-06 | 1967-10-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-10-05 | 1971-04-06 | 1971-10-06 | $7700.00 | Window Closed / Lapsed |