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US3061513A Expired / Lapsed US ⏱️ 0.0 years remaining

Antibiotic compositions comprising synergistic proportions of an oleandomycin antibiotic in combination with a tetracycline type antibiotic

Assignee: Pfizer Inc
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Filing: 1955-12-07
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Granted: 1962-10-30
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Expires: 1975-12-07
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Abstract

No abstract record available.

Inventors

  • 👤 Arthur R English
  • 👤 Tom J Mcbride

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 15:41
CPC Classifications
C; C07; C07D; C07D499/00; A; A61; A61K; A61K31/00; A61K31/65; A61K31/70; A61K31/7042; A61K31/7048; A61K45/00; A61K45/06; A61K2300/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 33 words
A THERAPEUTICALLY COMPOSITION COMPRISING AN OLEANDOMYCIN ANTIBIOTIC WITH A TETRACYCLINE TYPE ANTIBIOTIC, THE OLEANDOMYCIN CONTENT OF THE COMPOSITION RANGING FROM ABOUT ONE-THIRD TO ABOUT ONE-HALF PARTS BY WEIGHT OF THE TOTAL ANTIBIOTIC CONTENT.
Claim 2
Dependent Claim 33 words
A THERAPEUTICALLY COMPOSITION COMPRISING AN OLEANDOMYCIN ANTIBIOTIC WITH A TETRACYCLINE TYPE ANTIBIOTIC, THE OLEANDOMYCIN CONTENT OF THE COMPOSITION RANGING FROM ABOUT ONE-THIRD TO ABOUT ONE-HALF PARTS BY WEIGHT OF THE TOTAL ANTIBIOTIC CONTENT.

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) 1965-10-29 1966-04-30 1966-10-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1969-10-29 1970-04-30 1970-10-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1973-10-29 1974-04-30 1974-10-30 $7700.00 Window Closed / Lapsed

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