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US3272805A Expired / Lapsed US ⏱️ 0.0 years remaining

Bis-triazinylaminostilbene compounds

Assignee: Novartis AG
•
Filing: 1964-07-02
•
Granted: 1966-09-13
•
Expires: 1984-07-02
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Abstract

No abstract record available.

Inventors

  • 👤 Heinrich Haeusermann
  • 👤 Jakob Bindler

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 01:52
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/40; C11D3/42

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 5 words
A COMPOUND OF THE FORMULA
Claim 2
Dependent Claim 5 words
A COMPOUND OF THE FORMULA

References Cited (Backward Citations)

US2667458A Cited
US3177207A Cited
US3047390A Cited
US3051704A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-12 1970-03-14 1970-09-13 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-12 1974-03-14 1974-09-13 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-12 1978-03-14 1978-09-13 $7700.00 Window Closed / Lapsed

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