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Country	kind	publication No.	Filing Date	Type	Sub-Type
EP	B1	EP2826973	Jul 18, 2013	Patent	Grant
Type : Patent Sub-Type : Grant
Patent		System for preventing the urea crystal formation within an exhaust gas after treatment system		Oct 25, 2017
WO	A1	WO2015007885	Jul 18, 2014	Patent	Application
Type : Patent Sub-Type : Application
INTERNATIONAL APPLICATION PUBLISHED WITH INTERNATIONAL SEARCH REPORT		SYSTEM FOR PREVENTING THE UREA CRYSTAL FORMATION WITHIN AN EXHAUST GAS AFTER TREATMENT SYSTEM		Jan 22, 2015

• 15 United States
• 10 France
• 8 Japan
• 7 China
• 5 Korea
• 2 Other

Patent Owner(s)

Patent Owner	Address
FPT MOTORENFORSCHUNG AG	9320 ARBON

International Classification(s)

• F01N:GAS-FLOW SILENCERS OR EXHAUST APPARATUS FOR MACHIN....
• F23R:GENERATING COMBUSTION PRODUCTS OF HIGH PRESSURE OR....

• 2014 Application Filing Year
• F01N Class
• 1086 Applications Filed
• 960 Patents Issued To-Date
• 88.40 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Assalve, Daniel	Appenzell Steinegg, CH	2	12
# of filed Patents : 2 Total Citations : 12
Campbell, John	St. Gallen, CH	169	3704
# of filed Patents : 169 Total Citations : 3704
Fessler, Harald	Arbon, CH	5	14
# of filed Patents : 5 Total Citations : 14
Schlegel, Reto	Thal, CH	2	12
# of filed Patents : 2 Total Citations : 12

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Patent Citation Ranking

• 0 Citation Count
• F01N Class

• 0 % this patent is cited more than
• 7 Age

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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	Dec 12, 2025
11.5 Year Payment	$7400.00	$3700.00	$1850.00	Dec 12, 2029

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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
June 12, 2018	US,9995194,B2   US9995194B2	GRANTED PATENT AS SECOND PUBLICATION
June 02, 2016	US,20160153334,A1   US20160153334A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 9995194

System for preventing the urea crystal formation within an exhaust gas after treatment system

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Abstract

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System for preventing the urea crystal formation within the ATS, the exhaust ATS comprising a dosing module having dosage means for producing a spray of urea-based reducing agent defining a spray cone downstream of the dosage means, the device comprising an electric heating element, suitable to be connected to an electrical energy source, arranged in order to operatively fall within the spray cone.

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Description

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Claims

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Claims data not available

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Legal Events

 

• MAFP2021
• I2018
• STCF2018
• P2016
• AS2015
• F2014
• PD2013

Date	Code	Event	Description
Nov 23, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YEAR, LARGE ENTITY (ORIGINAL EVENT CODE: M1551); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY year of fee payment: 4
Jun 12, 2018	I	Issuance
May 23, 2018	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Jun 02, 2016	P	Published
Dec 18, 2015	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ASSALVE, DANIEL;CAMPBELL, JOHN;FESSLER, HARALD;AND OTHERS;REEL/FRAME:037503/0810 Owner name: FPT MOTORENFORSCHUNG AG, SWITZERLAND Effective Date: Dec 18, 2015
Jul 18, 2014	F	Filing
Jul 18, 2013	PD	Priority Date