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US2824088A Expired / Lapsed US ⏱️ 0.0 years remaining

Triarylamino-triazines and process for their manufacture

Assignee: CIBA PHARM PROD Inc
•
Filing: 1954-10-05
•
Granted: 1958-02-18
•
Expires: 1974-10-05
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Abstract

No abstract record available.

Inventors

  • 👤 Neher Robert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 14:06
CPC Classifications
C; C07; C07D; C07D251/00; C07D251/02; C07D251/12; C07D251/26; C07D251/40; C07D251/54; C07D251/68; C08; C08G; C08G73/00; C08G73/02; C08G73/0273; C08G73/06; C08G73/0622; C08G73/0638; C08G73/0644

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 4 words
TRIARYLAMINO-TRIAZINES OF THE FORMULA
Claim 2
Dependent Claim 4 words
TRIARYLAMINO-TRIAZINES OF THE FORMULA

References Cited (Backward Citations)

US2671784A Cited
CH245576A Cited
CH239758A Cited
US2467523A Cited
US2723244A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-02-17 1961-08-19 1962-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-02-17 1965-08-19 1966-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-02-17 1969-08-19 1970-02-18 $7700.00 Window Closed / Lapsed

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