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

Patent Owner(s)

Patent Owner	Address
CURIS INC	FOUR MAGUIRE ROAD LEXINGTON MA 02421

International Classification(s)

• A61K:PREPARATIONS FOR MEDICAL, DENTAL, OR TOILET PURPOS....
• C07D:HETEROCYCLIC COMPOUNDS

Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Cai, Xiong	Belmont, US	100	1263
# of filed Patents : 100 Total Citations : 1263
Gould, Stephen	San Carlos, US	51	1404
# of filed Patents : 51 Total Citations : 1404
Qian, Changgeng	Wayland, US	73	747
# of filed Patents : 73 Total Citations : 747

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Patent Citation Ranking

• 1 Citation Count
• A61K Class

• 10.68 % this patent is cited more than
• 14 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

DATE PUBLISHED	PUBLICATION/PATENT NO.	PUBLICATION TYPE
April 19, 2011	US,7928136,B2   US7928136B2	GRANTED PATENT AS SECOND PUBLICATION
May 29, 2008	US,20080125478,A1   US20080125478A1	FIRST PUBLISHED PATENT APPLICATION

Full Text

US Patent No: 7928136

Substituted 2-indolinone as PTK inhibitors containing a zinc binding moiety

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Abstract

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The present invention relates to substituted 2-indolinone containing zinc-binding moiety based derivatives that have enhanced or unique properties as inhibitors of protein tyrosine kinase (PTK) receptors and their use in the treatment of PTK related diseases and disorders such as cancer. The said derivatives may further act as HDAC inhibitors.

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Description

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Claims

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Legal Events

 

• STCH2015
• FP2015
• LAPS2015
• REMI2014
• I2011
• P2008
• AS2008
• F2007
• PD2006

Date	Code	Event	Description
May 18, 2015	STCH	INFORMATION ON STATUS: PATENT DISCONTINUATION	free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362
Apr 19, 2015	FP	LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE	Effective Date: Apr 19, 2015
Apr 19, 2015	LAPS	LAPSE FOR FAILURE TO PAY MAINTENANCE FEES
Nov 28, 2014	REMI	MAINTENANCE FEE REMINDER MAILED
Apr 19, 2011	I	Issuance
May 29, 2008	P	Published
Feb 11, 2008	AS	ASSIGNMENT	free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CAI, XIONG;QIAN, CHANGGENG;GOULD, STEPHEN;REEL/FRAME:020491/0270;SIGNING DATES FROM 20080109 TO 20080130 Owner name: CURIS, INC., MASSACHUSETTS free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:CAI, XIONG;QIAN, CHANGGENG;GOULD, STEPHEN;SIGNING DATES FROM 20080109 TO 20080130;REEL/FRAME:020491/0270 Owner name: CURIS, INC., MASSACHUSETTS
Sep 10, 2007	F	Filing
Sep 11, 2006	PD	Priority Date