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US3201464A Expired / Lapsed US ⏱️ 0.0 years remaining

Boron compounds

Assignee: US Borax Inc
•
Filing: 1962-12-17
•
Granted: 1965-08-17
•
Expires: 1982-12-17
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Abstract

No abstract record available.

Inventors

  • 👤 Brown Michael Peter
  • 👤 Howard B Silver
  • 👤 Anthony E Dann
  • 👤 Ayres Brian John

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 10:56
CPC Classifications
C; C07; C07F; C07F5/00; C07F5/02; C07F5/025; C10; C10L; C10L1/00; C10L1/10; C10L1/14; C10L1/30; C10L1/301; C10L1/303

Claims Analysis

Total Claims: 4
Claim 1
Independent Claim 11 words
A MEMBER OF THE CLASS CONSISTING OFBORON COMPOUNDS OF THE FORMULAE:
Claim 2
Dependent Claim 11 words
A MEMBER OF THE CLASS CONSISTING OFBORON COMPOUNDS OF THE FORMULAE:
Claim 3
Dependent Claim 11 words
A PROCESS FOR THE PREPARATION OF AN AZABOROLIDINE OF THE FORMULA
Claim 4
Dependent Claim 11 words
A PROCESS FOR THE PREPARATION OF AN AZABOROLIDINE OF THE FORMULA

References Cited (Backward Citations)

US3117139A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-08-16 1969-02-15 1969-08-17 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-08-16 1973-02-15 1973-08-17 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-08-16 1977-02-15 1977-08-17 $7700.00 Window Closed / Lapsed

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