Aerosol solid medicament in propellant and low-level ethanol avoiding higher-level ethanol dispersed-solid reflocculation
First Claim
Patent Images
1. A SELF-PROPELLING MEDICAMENT COMPOSITION CONSISTING ESSENTIALLY OF A SUSPENSION OF A SOLID, SUBSTANTIALLY ANHYDROUS MEDICAMENT IN A SUBSTANTIALLY ANHYDROUS LIQUID CARRIER COMPRISED ESSENTIALLY OF A MIXTURE OF A NONTOXIC PROPELLANT AND ETHANOL, SAID MEDICAMENT BEING SUBSTANTIALLY INSOLUBLE IN SAID MIXTURE OF PROPELLANT AND ETHANOL AND HAVING A PARTICLE SIZE IN THE RANGE OF FROM ABOUT 0.5 TO ABOUT 10 MICRONS, AND SAID ETHANOL BEING PRESENT IN AN AMOUNT OF FROM ABOUT 0.5% TO NOT MORE THAN ABOUT 5% BY WEIGHT OF SAID COMPOSITION, IN ORDER TO THEREBY AVOID SOME REFLOCCULATION OF THE DISPERSED SOLIDS CAUSED BY HIGHER LEVEL OF ETHANOL.
0 Assignments
0 Petitions
Accused Products
589 Citations
1 Claim
-
1. A SELF-PROPELLING MEDICAMENT COMPOSITION CONSISTING ESSENTIALLY OF A SUSPENSION OF A SOLID, SUBSTANTIALLY ANHYDROUS MEDICAMENT IN A SUBSTANTIALLY ANHYDROUS LIQUID CARRIER COMPRISED ESSENTIALLY OF A MIXTURE OF A NONTOXIC PROPELLANT AND ETHANOL, SAID MEDICAMENT BEING SUBSTANTIALLY INSOLUBLE IN SAID MIXTURE OF PROPELLANT AND ETHANOL AND HAVING A PARTICLE SIZE IN THE RANGE OF FROM ABOUT 0.5 TO ABOUT 10 MICRONS, AND SAID ETHANOL BEING PRESENT IN AN AMOUNT OF FROM ABOUT 0.5% TO NOT MORE THAN ABOUT 5% BY WEIGHT OF SAID COMPOSITION, IN ORDER TO THEREBY AVOID SOME REFLOCCULATION OF THE DISPERSED SOLIDS CAUSED BY HIGHER LEVEL OF ETHANOL.
Specification
-
- Resources
Litigation Campaign Assessment
Thank you for your request. You will receive a custom alert email when the Litigation Campaign Assessment is available.
×
-
Current AssigneeJohn D. Mullins
-
Original AssigneeJohn D. Mullins
-
InventorsMullins, John D.
-
Application NumberUS04/241,022Time in Patent Office1,090 DaysField of SearchUS Class Current222/192CPC Class CodesA61K 9/008 comprising drug dissolved o...
