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US4007166A Expired / Lapsed US ⏱️ 0.0 years remaining

Meglumine complexes of fungicidal polyene macrolide antibiotics and method of preparing same

Assignee: Individual
•
Filing: 1974-04-24
•
Granted: 1977-02-08
•
Expires: 1994-04-24
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Abstract

Abstract Meglumine complexes of fungicidal polyene macrolide antibiotics of the formula: ##STR1## wherein R is the remainder of a fungicidal polyene macrolide antibiotic.

Inventors

  • 👤 Valter Osvaldovich Kulbakh
  • 👤 Tatyana Mikhailovna Kokushina
  • 👤 Irina Kondratievna Lagert
  • 👤 Georgy Avxentievich Mikhailets
  • 👤 Galina Vasilievna Kholodova
  • 👤 Oleg Nikolaevich Ekzemplyarov
  • 👤 Ruvim Bentsionovich Zelmanov
  • 👤 Leonid Borisovich Sokolov
  • 👤 Evgeny Davidovich Etingov
  • 👤 Irina Mikhailovna Lushitskaya

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 02:57
CPC Classifications
C; C07; C07H; C07H17/00; C07H17/04; C07H17/08

Claims Analysis

Total Claims: 7
Claim 1
Independent Claim 38 words
Meglumine complexes of fungicidal polyene macrolide antibiotics of the formula: ##STR8## wherein R is the remainder of a fungicidal polyene macrolide antibiotic having no carboxyl groups, selected from the group consisting of tetraene antibiotics and non-aromatic heptaene antibiotics.
Claim 2
Dependent Claim 38 words
Meglumine complexes of fungicidal polyene macrolide antibiotics of the formula: ##STR8## wherein R is the remainder of a fungicidal polyene macrolide antibiotic having no carboxyl groups, selected from the group consisting of tetraene antibiotics and non-aromatic heptaene antibiotics.
Claim 3
Dependent Claim 28 words
Meglumine complexes of fungicidal polyene macrolide antibiotics are claimed in claim 1, wherein said antibiotics are selected from the group consisting of nystatine, amphotericin B, mycoheptine, and levorine.
Claim 4
Dependent Claim 11 words
A compound according to claim 1 wherein said compound is amphoglucamine.
Claim 5
Dependent Claim 11 words
A compound according to claim 3 wherein said compound is mycoglucamine.
Claim 6
Dependent Claim 11 words
A compound according to claim 3 wherein said compound is levoriglumine.
Claim 7
Dependent Claim 11 words
A compound according to claim 3 wherein said compound is nystaglumine.

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) 1980-02-08 1980-08-09 1981-02-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1984-02-08 1984-08-09 1985-02-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1988-02-08 1988-08-09 1989-02-08 $7700.00 Window Closed / Lapsed

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