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US2726259A Expired / Lapsed US ⏱️ 0.0 years remaining

Procaine beta-ethoxypropionate

Assignee: William H Rorer Inc
•
Filing: 1952-07-01
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Granted: 1955-12-06
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Expires: 1972-07-01
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Abstract

No abstract record available.

Inventors

  • 👤 Simonoff Robert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-04 14:47
CPC Classifications
C; C08; C08G; C08G18/00; C08G18/06; C08G18/08; C08G18/10

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2175782A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1958-12-05 1959-06-06 1959-12-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1962-12-05 1963-06-06 1963-12-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1966-12-05 1967-06-06 1967-12-06 $7700.00 Window Closed / Lapsed

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