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US2840504A Expired / Lapsed US ⏱️ 0.0 years remaining

Phenothiazine compositions

Assignee: Individual
•
Filing: 1955-09-28
•
Granted: 1958-06-24
•
Expires: 1975-09-28
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Abstract

No abstract record available.

Inventors

  • 👤 Donald E Vierling

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 04:16
CPC Classifications
A; A23; A23K; A23K20/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 81 words
AN ANTHELMINTIC COMPOSITION COMPRISING A LIQUID SUSPENSION OF ABOUT ONE PART BY WEIGHT OF PHENOTHIAZINE AND AT LEAST ABOUT ONE PART BY WEIGHT OF AN INERT, NON-TOXIC, PALATABLE, LIQUID, VISCOUS STABLE AGENT HAVING ADHERING CHARACTERISTICS AND SUBSTANTIALLY ENVELOPING SAID PHENOTHIAZINE, SAID STABLE AGENT BEING SELECTED FROM THE GROUP OF ANIMAL-EDIBLE SYRUPS AND OILS CONSISTING OF LECITHIN, OLIVE OIL, CORN SYRUP, MINERAL OIL AND COD LIVER OIL, SAID COMPOSITION POSSESSING SUFFICIENT CONSISTENCY TO PRECLUDE ITS FLOWING FREELY THROUGH LEGUMES AND THE LIKE.
Claim 2
Dependent Claim 81 words
AN ANTHELMINTIC COMPOSITION COMPRISING A LIQUID SUSPENSION OF ABOUT ONE PART BY WEIGHT OF PHENOTHIAZINE AND AT LEAST ABOUT ONE PART BY WEIGHT OF AN INERT, NON-TOXIC, PALATABLE, LIQUID, VISCOUS STABLE AGENT HAVING ADHERING CHARACTERISTICS AND SUBSTANTIALLY ENVELOPING SAID PHENOTHIAZINE, SAID STABLE AGENT BEING SELECTED FROM THE GROUP OF ANIMAL-EDIBLE SYRUPS AND OILS CONSISTING OF LECITHIN, OLIVE OIL, CORN SYRUP, MINERAL OIL AND COD LIVER OIL, SAID COMPOSITION POSSESSING SUFFICIENT CONSISTENCY TO PRECLUDE ITS FLOWING FREELY THROUGH LEGUMES AND THE LIKE.

References Cited (Backward Citations)

US2407486A Cited
US2439532A Cited
US2664380A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1961-06-23 1961-12-23 1962-06-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1965-06-23 1965-12-23 1966-06-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1969-06-23 1969-12-23 1970-06-24 $7700.00 Window Closed / Lapsed

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