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US3516983A Expired / Lapsed US ⏱️ 0.0 years remaining

Treatment of xanthomonas hydrophilic colloid and resulting product

Assignee: Kelco Co
•
Filing: 1968-01-11
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Granted: 1970-06-23
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Expires: 1988-01-11
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Abstract

No abstract record available.

Inventors

  • 👤 George T Colegrove

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 21:11
CPC Classifications
C; C08; C08B; C08B37/00; C08B37/0006; C08B37/0024; C08B37/0033; C12; C12P; C12P19/00; C12P19/04; C12P19/06; Y; Y10; Y10S; Y10S435/00; Y10S435/8215; Y10S435/822; Y10S435/91

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US3232929A Cited
US3251781A Cited
US3236792A Cited
US3299052A Cited
US3376282A Cited
US3355447A Cited
US3378541A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1973-06-22 1973-12-22 1974-06-23 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1977-06-22 1977-12-22 1978-06-23 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1981-06-22 1981-12-22 1982-06-23 $7700.00 Window Closed / Lapsed

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