Patents

US 10239685 B2: Spray delivery device

Granted
2019-03-26
Filed
2015-02-11 application 14619127
Type
Utility · 22 claims
Elsewhere
Google Patents ↗ · USPTO patent document ↗ · USPTO Patent Center record ↗

Abstract

A spray delivery system including a sprayable active agent composition housed within a container is provided that can be used in the treatment of various skin conditions. The composition includes a hydrofluoro-based propellant, a carrier fluid, and active agent particles, and has a viscosity ranging from about 500 centipoise to about 10,000 centipoise. The container includes a dip tube; a valve assembly that includes a valve body, a stem comprising a stem orifice, and a vapor tap; and an actuator. The dip tube is coupled to the actuator by the valve assembly, and the actuator is depressed to dispense the emulsion. By selectively controlling the components and viscosity of the composition and the dimensions of the container components, the active agent particles resist settling so a substantially homogeneous distribution of the particles is maintained. Thus, the composition can be evenly dispensed from the container as a fine mist without clogging.

Source: PVGPATDIS, file of 2026-04-10 (ipg190326.xml).

Assignees

AssigneeTypePlaceAlso on furp.orgSource
MISSION PHARMACAL COMPANY 8 patentsUS company or organizationSan Antonio, TXPVGPATDIS, file of 2026-04-10

Inventors

InventorPlacePatentsPerson pageSource
Thomas DannOldsmar, FL13PVGPATDIS, file of 2026-04-10
Renee NelsonBrandon, FL14PVGPATDIS, file of 2026-04-10
Brian WagnerHenderson, NV5PVGPATDIS, file of 2026-04-10
Mary WalterVancouver, WA8PVGPATDIS, file of 2026-04-10

CPC categories

SubclassCategoryFirst groupSource
B65DContainers for storage or transport of articles or materials, e.g. bags, barrels, bottles, boxes, cans, cartons, crates, drums, jars, tanks, hoppers, forwarding containers; accessories, closures, or fittings therefor; packaging elements; packagesB65D83/141PVGPATDIS, file of 2026-04-10
A61KPreparations for medical, dental or toiletry purposesA61K9/0014PVGPATDIS, file of 2026-04-10
B05BSpraying apparatus; atomising apparatus; nozzlesB05B7/0483PVGPATDIS, file of 2026-04-10

Cooperative Patent Classification, as currently assigned (one row per subclass).

Assignments and security interests

RecordedWhatFromToReel/frameSource
2015-02-11Assignment
Assignment of assignor's interest
FORMULATED SOLUTIONS LLC signed 2015-01-30MISSION PHARMACAL COMPANY SAN ANTONIO, TX34934/349ECORSEXC, file of 2026-09-25
2015-02-11Assignment
Assignment of assignor's interest
WALTER, MARY signed 2015-01-21
WAGNER, BRIAN signed 2015-01-23
MISSION PHARMACAL COMPANY SAN ANTONIO, TX34934/344ECORSEXC, file of 2026-09-25
2015-02-11Assignment
Assignment of assignor's interest
DANN, THOMAS signed 2015-01-30
NELSON, RENEE signed 2015-01-30
FORMULATED SOLUTIONS LLC LARGO, FL34934/326ECORSEXC, file of 2026-09-25

Documents recorded with the USPTO Assignment Recordation Branch that list this patent. A security interest is a lender’s claim on the patent as collateral; a release ends it.

USPTO bulk data: PatentsView granted patents, disambiguated (PVGPATDIS) for patents, assignees, inventors, places and CPC categories; the USPTO Patent Assignment Dataset (ECORSEXC) for assignments and security interests. Patents filed in the last 20 years. No claims or full text. Links to other records are by name (and state): EXACT means the identical full name and state; FUZZY means a looser name match, with the confidence shown.