Substituted fused heterocycles as c-Met tyrosine kinase inhibitors
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
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Jan 26, 2016
Grant Date -
May 16, 2013
app pub date -
Jul 14, 2011
filing date -
Jul 14, 2010
priority date (Note) -
In Force
status (Latency Note)
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Abstract
This invention relates to certain novel fused quinazoline derivatives (Formula I) as c-Met inhibitors which is shown as formula I, their synthesis and their use for treating a c-Met mediated disorder. More particularly, this invention is directed to fused heterocyclic derivatives useful inhibitors of c-Met, methods for producing such compounds and methods for treating as c-Met mediated disorder
First Claim
all claims..Other Claims data not available
Family

- 15 United States
- 10 France
- 8 Japan
- 7 China
- 5 Korea
- 2 Other
Patent Owner(s)
Patent Owner | Address | |
---|---|---|
BETTA PHARMACEUTICALS CO LTD | ZHEJIANG 311100 |
International Classification(s)

- 2011 Application Filing Year
- A61K Class
- 10915 Applications Filed
- 8360 Patents Issued To-Date
- 76.60 % Issued To-Date
Inventor(s)
Inventor Name | Address | # of filed Patents | Total Citations |
---|---|---|---|
Hu, Shaojing | Beijing, CN | 32 | 264 |
# of filed Patents : 32 Total Citations : 264 | |||
Long, Wei | Beijing, CN | 91 | 553 |
# of filed Patents : 91 Total Citations : 553 | |||
Shen, Xiaoyan | Beijing, CN | 5 | 34 |
# of filed Patents : 5 Total Citations : 34 | |||
Tan, Fenlai | Beijing, CN | 9 | 42 |
# of filed Patents : 9 Total Citations : 42 | |||
Wang, Fei | Beijing, CN | 1116 | 10607 |
# of filed Patents : 1116 Total Citations : 10607 | |||
Wang, Yinxiang | Beijing, CN | 19 | 59 |
# of filed Patents : 19 Total Citations : 59 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 3 Citation Count
- A61K Class
- 38.16 % this patent is cited more than
- 9 Age
Forward Cite Landscape
- No Forward Cites to Display

Maintenance Fees
Fee | Large entity fee | small entity fee | micro entity fee | due date |
---|---|---|---|---|
11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Jul 26, 2027 |
Fee | Large entity fee | small entity fee | micro entity fee |
---|---|---|---|
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 |
Full Text

Legal Events
Date | Code | Event | Description |
---|---|---|---|
Mar 04, 2024 | LAPS | LAPSE FOR FAILURE TO PAY MAINTENANCE FEES | free format text: PATENT EXPIRED FOR FAILURE TO PAY MAINTENANCE FEES (ORIGINAL EVENT CODE: EXP.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Mar 04, 2024 | STCH | INFORMATION ON STATUS: PATENT DISCONTINUATION | free format text: PATENT EXPIRED DUE TO NONPAYMENT OF MAINTENANCE FEES UNDER 37 CFR 1.362 |
Jan 26, 2024 | FP | LAPSED DUE TO FAILURE TO PAY MAINTENANCE FEE | Effective Date: Jan 26, 2024 |
Sep 18, 2023 | FEPP | FEE PAYMENT PROCEDURE | free format text: MAINTENANCE FEE REMINDER MAILED (ORIGINAL EVENT CODE: REM.); ENTITY STATUS OF PATENT OWNER: LARGE ENTITY |
Jun 24, 2019 | 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 |
Jan 26, 2016 | I | Issuance | |
Jan 06, 2016 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Feb 17, 2014 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:BETTA PHARMACEUTICALS CO., LTD.;HU, SHAOJING;REEL/FRAME:032290/0654 Owner name: BETTA PHARMACEUTICALS CO., LTD., CHINA Effective Date: Feb 17, 2014 |
Aug 29, 2013 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:ZHEJIANG BETA PHARMA INC.;REEL/FRAME:031720/0358 Owner name: BETTA PHARMACEUTICALS CO., LTD, CHINA Effective Date: Aug 29, 2013 |
May 16, 2013 | P | Published | |
Jan 18, 2013 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HU, SHAOJING;WANG, FEI;LONG, WEI;AND OTHERS;SIGNING DATES FROM 20130107 TO 20130111;REEL/FRAME:029656/0481 Owner name: ZHEJIANG BETA PHARMA INC., CHINA free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:HU, SHAOJING;WANG, FEI;LONG, WEI;AND OTHERS;SIGNING DATES FROM 20130107 TO 20130111;REEL/FRAME:029656/0481 Owner name: HU, SHAOJING, CHINA |
Jul 14, 2011 | F | Filing | |
Jul 14, 2010 | PD | Priority Date |

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