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US3341465A Expired / Lapsed US ⏱️ 0.0 years remaining

Novel gel emulsions

Assignee: Drew Chemical Corp
•
Filing: 1965-01-14
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Granted: 1967-09-12
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Expires: 1985-01-14
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Abstract

No abstract record available.

Inventors

  • 👤 Thomas G Kaufman
  • 👤 Richard J Tkaczuk

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 18:28
CPC Classifications
A; A61; A61Q; A61Q5/00; A61K; A61K8/00; A61K8/02; A61K8/04; A61K8/042; A61K8/06; A61K8/062; A61K8/18; A61K8/30; A61K8/33; A61K8/37; A61K8/39; A61K8/40; A61K8/42; A61K8/72; A61K8/84; A61K8/86; A61Q19/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 30 words
A CLEAR GEL EMULSION COMPOSITION CONSISTING ESSENTIALLY OF FROM ABOUT 10% TO ABOUT 40% BY WEIGHT OF AT LEAST ONE ESTER SELECTED FROM THE GROUP HAVING THE FOLLOWING GENERIC FORMULA:
Claim 2
Dependent Claim 30 words
A CLEAR GEL EMULSION COMPOSITION CONSISTING ESSENTIALLY OF FROM ABOUT 10% TO ABOUT 40% BY WEIGHT OF AT LEAST ONE ESTER SELECTED FROM THE GROUP HAVING THE FOLLOWING GENERIC FORMULA:

References Cited (Backward Citations)

US2976251A Cited
US3101300A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-09-11 1971-03-13 1971-09-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-09-11 1975-03-13 1975-09-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-09-11 1979-03-13 1979-09-12 $7700.00 Window Closed / Lapsed

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