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US3465006A Expired / Lapsed US ⏱️ 0.0 years remaining

Polyhalo - substituted polyhydromethanonaphthalenedicarboxylic acids or anhydrides thereof

Assignee: Universal Oil Products Co
•
Filing: 1968-11-08
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Granted: 1969-09-02
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Expires: 1988-11-08
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Abstract

No abstract record available.

Inventors

  • 👤 Louis Schmerling

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-08 06:05
CPC Classifications
C; C08; C08K; C08K5/00; C08K5/04; C08K5/10; C08K5/12; C07; C07C; C07C51/00; C07C51/54; C07C51/567; C08G; C08G18/00; C08G18/06; C08G18/28; C08G18/67; C08G18/68; C08G18/683; C08G18/686; C08G63/00; C08G63/68; C08G63/682; C08G63/6824; C08G63/6828; C08K5/09; C08K5/092

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2733248A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-09-01 1973-03-03 1973-09-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-09-01 1977-03-03 1977-09-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-09-01 1981-03-03 1981-09-02 $7700.00 Window Closed / Lapsed

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