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

Patent Owner(s)

Patent Owner	Address
TTX COMPANY	101 NORTH WACKER DRIVE CHICAGO IL 60606

International Classification(s)

• B61F:RAIL VEHICLE SUSPENSIONS, e.g. UNDERFRAMES, BOGIES....

• 1988 Application Filing Year
• B61F Class
• 19 Applications Filed
• 0 Patents Issued To-Date
• 0 % Issued To-Date

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Brodeur, Rene H	2108 Beechwood Ave., Wilmette, IL 60091	11	77
# of filed Patents : 11 Total Citations : 77
Sellberg, Ronald P	5 South 649 Wright St., Naperville, IL 60540	23	374
# of filed Patents : 23 Total Citations : 374
Terlecky, Boris S	6422 MacArthur Dr., Woodridge, IL 60517	20	181
# of filed Patents : 20 Total Citations : 181

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Patent Citation Ranking

• 2 Citation Count
• B61F Class

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

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Maintenance Fees

Fee	Large entity fee	small entity fee	micro entity fee	due date

Fee	Large entity fee	small entity fee	micro entity fee
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

Full Text

US Patent No: 9840504

Pyrazolopyridine derivatives and their use in therapy

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Abstract

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The present invention relates to pyrazolopyridine derivatives, which are useful as medicaments, pharmaceutical compositions comprising one or more of the pyrazolopyridine derivatives, and the use of one or more of the pyrazolopyridine derivatives in methods for treating and/or preventing a disease caused or mediated by a parasite of the family Trypanosomatidae.

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Description

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Claims

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Legal Events

 

• FEPP2025
• MAFP2021
• I2017
• PD2017
• STCF2017
• P2017
• AS2017
• F2015

Date	Code	Event	Description
Aug 04, 2025	FEPP	FEE PAYMENT PROCEDURE	free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY
Jun 04, 2021	MAFP	MAINTENANCE FEE PAYMENT	free format text: PAYMENT OF MAINTENANCE FEE, 4TH YR, SMALL ENTITY (ORIGINAL EVENT CODE: M2551); ENTITY STATUS OF PATENT OWNER: SMALL ENTITY year of fee payment: 4
Dec 12, 2017	I	Issuance
Dec 12, 2017	PD	Priority Date
Nov 21, 2017	STCF	INFORMATION ON STATUS: PATENT GRANT	free format text: PATENTED CASE
Aug 31, 2017	P	Published
Apr 25, 2017	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:SATTLER, MICHAEL;POPOWICZ, GRZEGORZ;DAWIDOWSKI, MACIEJ;AND OTHERS;SIGNING DATES FROM 20170328 TO 20170412;REEL/FRAME:042134/0356 Owner name: HELMHOLTZ ZENTRUM MUNCHEN - DEUTSCHES FORSCHUNGSZE
Sep 08, 2015	F	Filing