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US3106573A Expired / Lapsed US ⏱️ 0.0 years remaining

Esters of diboronic acids

Assignee: Imperial Chemical Industries Ltd
•
Filing: 1961-08-23
•
Granted: 1963-10-08
•
Expires: 1981-08-23
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Abstract

No abstract record available.

Inventors

  • 👤 Bamford William Randall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 02:29
CPC Classifications
G; G21; G21F; G21F1/00; G21F1/02; G21F1/10; A; A01; A01N; A01N57/00; A01N57/36; C; C07; C07F; C07F5/00; C07F5/02; C07F5/025; C07F9/00; C07F9/02; C07F9/547; C07F9/6596; C08; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/30; C08G18/38; C08G18/3897; C08G63/00; C08G63/68; C08G79/00; C08G79/08; C08L; C08L75/00; C08L75/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 8 words
THE CLASS OF COMPOUNDS HAVING THE GENERAL FORMULA
Claim 2
Dependent Claim 8 words
THE CLASS OF COMPOUNDS HAVING THE GENERAL FORMULA

References Cited (Backward Citations)

US2939877A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-10-07 1967-04-08 1967-10-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-10-07 1971-04-08 1971-10-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-10-07 1975-04-08 1975-10-08 $7700.00 Window Closed / Lapsed

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