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US3183157A Expired / Lapsed US ⏱️ 0.0 years remaining

Antibiotic nogalamycin and method of producing

Assignee: Pharmacia and Upjohn Co
•
Filing: 1963-02-01
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Granted: 1965-05-11
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Expires: 1983-02-01
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Abstract

No abstract record available.

Inventors

  • 👤 Bijoy K Bhuyan
  • 👤 Ronald B Kelly
  • 👤 Robert M Smith

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 21:24
CPC Classifications
C; C07; C07D; C07D493/00; C07D493/02; C07D493/08; C07G; C07G11/00; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/886

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 61 words
A COMPOSITION OF MATTER ASSAYING AT LEAST 1.4 MCG./ MG. OF NOGALAMYCIN, A COMPOUND WHICH (A) IS EFFECTIVE IN INHIBITING THE GROWTH OF VARIOUS GRAM POSITIVE AND GRAM NEGATIVE BACTERIA; AND IN ITS ESSENTIALLY PURE CRYSTALLINE FORM (B) IS SOLUBLE IN METHYLENE CHLORIDE, ACETONE, CHLOROFORM AND ETHYL ACETATE; AND INSOLUBLE IN WATER, METHANOL, AND ETHANOL; (C) HAS THE FOLLOWING ELEMENTAL ANALYSIS:
Claim 2
Dependent Claim 61 words
A COMPOSITION OF MATTER ASSAYING AT LEAST 1.4 MCG./ MG. OF NOGALAMYCIN, A COMPOUND WHICH (A) IS EFFECTIVE IN INHIBITING THE GROWTH OF VARIOUS GRAM POSITIVE AND GRAM NEGATIVE BACTERIA; AND IN ITS ESSENTIALLY PURE CRYSTALLINE FORM (B) IS SOLUBLE IN METHYLENE CHLORIDE, ACETONE, CHLOROFORM AND ETHYL ACETATE; AND INSOLUBLE IN WATER, METHANOL, AND ETHANOL; (C) HAS THE FOLLOWING ELEMENTAL ANALYSIS:

References Cited (Backward Citations)

US3116202A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-05-10 1968-11-09 1969-05-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-05-10 1972-11-09 1973-05-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-05-10 1976-11-09 1977-05-11 $7700.00 Window Closed / Lapsed

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