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US3501569A Expired / Lapsed US ⏱️ 0.0 years remaining

Antibiotics nogalarol,o-methylnogalarol and nogalarene and production thereof

Assignee: Pharmacia and Upjohn Co
•
Filing: 1967-06-29
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Granted: 1970-03-17
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Expires: 1987-06-29
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Abstract

No abstract record available.

Inventors

  • 👤 Paul F Wiley
  • 👤 Edgar Louis Caron Jr

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 20:41
CPC Classifications
C; C07; C07D; C07D493/00; C07D493/02; C07D493/08; A; A61; A61K; A61K31/00; A61K31/70

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3183157A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-03-16 1973-09-15 1974-03-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-03-16 1977-09-15 1978-03-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-03-16 1981-09-15 1982-03-17 $7700.00 Window Closed / Lapsed

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