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US3000898A Expired / Lapsed US ⏱️ 0.0 years remaining

New benzimidazoles

Assignee: CIBA PHARM PROD Inc
•
Filing: 1959-08-31
•
Granted: 1961-09-19
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Expires: 1979-08-31
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Abstract

No abstract record available.

Inventors

  • 👤 Hoffmann Karl
  • 👤 Hunger Alfred
  • 👤 Rossi Alberto

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 01:51
CPC Classifications
C; C07; C07D; C07D235/00; C07D235/02; C07D235/04; C07D235/24; C07D235/30

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 12 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF BENZIMIDAZOLES OF THE FORMULA
Claim 2
Dependent Claim 12 words
A MEMBER SELECTED FROM THE GROUP CONSISTING OF BENZIMIDAZOLES OF THE FORMULA

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) 1964-09-18 1965-03-20 1965-09-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1968-09-18 1969-03-20 1969-09-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1972-09-18 1973-03-20 1973-09-19 $7700.00 Window Closed / Lapsed

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