US Patent Application No: 2008/0175,793

Urea Foam

Stats

Jul 24, 2008
Publication date
Jan 18, 2008
filing date
12/016,371
serial no
Granted
status

ALSO PUBLISHED AS: 8101664

Importance

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Abstract

Provided, among other things, is a delivery module for a non-greasy, water-based urea composition comprising: an aerosol delivery device; within the aerosol delivery device, the urea composition comprising 20% or more urea by weight, non-greasy lipophilic component(s), and a frothing agent, the urea composition having a viscosity low enough to support aerosol delivery, and the urea composition effective to form a foam upon propellant-driven aerosol delivery; and within the aerosol delivery device, a propellant.

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First Claim

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Patent Owner(s)

Patent Owner	Address	Total Patents
QUINNOVA PHARMACEUTICALS, INC.	NEWTOWN, PA	1

International Classification(s)

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[Patents Count]

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Silvander, Mats	Uppsala, SE	9	19

Patent Citation Ranking

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date
7.5 Year Payment	$3600.00	$1800.00	$900.00	Jan 24, 2016
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Jan 24, 2020

Fee	Large entity fee	small entity fee	micro entity fee
Surcharge - 7.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge - 11.5 year - Late payment within 6 months	$160.00	$80.00	$40.00
Surcharge after expiration - Late payment is unavoidable	$700.00	$350.00	$175.00
Surcharge after expiration - Late payment is unintentional	$1,640.00	$820.00	$410.00