Pegylated cyclopamine analogue, preparation method and uses thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Nov 4, 2014
Issued Date -
N/A
app pub date -
Feb 25, 2011
filing date -
Feb 26, 2010
priority date (Note) -
In Force
status (Latency Note)
![]() |
A preliminary load of PAIR data current through [] has been loaded. Any more recent PAIR data will be loaded within twenty-four hours. |
PAIR data current through []
A preliminary load of cached data will be loaded soon.
Any more recent PAIR data will be loaded within twenty-four hours.
![]() |
Next PAIR Update Scheduled on [ ] |

Importance

US Family Size
|
Non-US Coverage
|
Patent Longevity
|
Forward Citations
|
Abstract
A PEGylated cyclopamine analog, preparation method, uses thereof and methods for treating proliferative diseases using the same are disclosed. The PEGylated cyclopamine analog is a compound represented by the following formula I, a compound comprising at least one group represented by the following formula I (in formula I, R is straight or branched polyethylene glycol having a molecular weight between 200 and 200,000 Dalton, L and X are linking groups), or their single enantiomers, mixture of enantiomers, mixture of diastereomers, pharmaceutically acceptable salts, solvates, or hydrates.
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 | |
---|---|---|
SHANDONG UNIVERSITY | 264209 NO 180 WENHUA WEST ROAD SHANDONG WEIHAI WEIHAI CITY SHANDONG PROVINCE 264209 | |
BEIJING KEMEDICINE CO LTD | 102206 NO 31 SCIENCE ROAD BEIJING CHANGPING DISTRICT BEIJING CITY BEIJING CITY 102206 |
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, Zhao | Beijing, CN | 12 | 23 |
# of filed Patents : 12 Total Citations : 23 | |||
Song, Chun | Shandong, CN | 4 | 2 |
# of filed Patents : 4 Total Citations : 2 | |||
Sun, Zhijun | Beijing, CN | 11 | 264 |
# of filed Patents : 11 Total Citations : 264 | |||
Wang, Mingyi | Beijing, CN | 6 | 49 |
# of filed Patents : 6 Total Citations : 49 | |||
Xu, Xiuling | Beijing, CN | 2 | 3 |
# of filed Patents : 2 Total Citations : 3 | |||
Zhang, Chengzhi | Beijing, CN | 143 | 819 |
# of filed Patents : 143 Total Citations : 819 | |||
Zhang, Youzhong | Beijing, CN | 2 | 0 |
# of filed Patents : 2 Total Citations : 0 | |||
Zhao, Xin | Beijing, CN | 1071 | 7724 |
# of filed Patents : 1071 Total Citations : 7724 |
Cited Art Landscape
- No Cited Art to Display

Patent Citation Ranking
- 0 Citation Count
- A61K Class
- 0 % this patent is cited more than
- 11 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 | May 4, 2026 |
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 |
---|---|---|---|
Nov 25, 2015 | FPAY | FEE PAYMENT | year of fee payment: 12 |
May 13, 2013 | AS� | SECURITY INTEREST | free format text: ASSIGNMENT AND ASSUMPTION OF INTELLECTUAL PROPERTY SECURITY AGREEMENT RECORDED AT R/F 028217/0360;ASSIGNOR:BARCLAYS BANK PLC, AS EXISTING ADMINISTRATIVE AGENT, EXISTING SWING LINE LENDER AND EXISTING L/C ISSUER;REEL/FRAME:030486/0001 Owner name: BANK OF AMERICA, N.A., AS NEW ADMINISTRATIVE AGENT Effective Date: May 13, 2013 |
Apr 30, 2012 | AS | ASSIGNMENT | free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE THE MISSING ASSIGNEES ON THE RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED ON REEL 028168 FRAME 0713. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEES ACCO BRANDS USA LLC AND GENERAL BINDING CORPORATION ARE ADDITIONAL ASSIGNEES;ASSIGNOR:U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE;REEL/FRAME:028487/0671 Owner name: ACCO BRANDS USA LLC, ILLINOIS Effective Date: Apr 30, 2012 free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE THE MISSING ASSIGNEES ON THE RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED ON REEL 028168 FRAME 0713. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEES ACCO BRANDS USA LLC AND GENERAL BINDING CORPORATION ARE ADDITIONAL ASSIGNEES;ASSIGNOR:U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE;REEL/FRAME:028487/0671 Owner name: ACCO BRANDS CORPORATION, ILLINOIS Effective Date: Apr 30, 2012 free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE MISSING ASSIGNEES ON THE RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED ON REEL 028168 FRAME 0738. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEES ACCO BRANDS USA LLC, AND GENERAL BINDING CORPORATION ARE ADDITIONAL ASIGNEES;ASSIGNOR:DEUTSCHE BANK AG NEW YORK BRANK, AS COLLATERAL AGENT;REEL/FRAME:028488/0056 Owner name: ACCO BRANDS USA LLC, ILLINOIS Effective Date: Apr 30, 2012 free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE MISSING ASSIGNEES ON THE RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED ON REEL 028168 FRAME 0738. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEES ACCO BRANDS USA LLC, AND GENERAL BINDING CORPORATION ARE ADDITIONAL ASIGNEES;ASSIGNOR:DEUTSCHE BANK AG NEW YORK BRANK, AS COLLATERAL AGENT;REEL/FRAME:028488/0056 Owner name: ACCO BRANDS CORPORATION, ILLINOIS Effective Date: Apr 30, 2012 free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE MISSING ASSIGNEES ON THE RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED ON REEL 028168 FRAME 0738. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEES ACCO BRANDS USA LLC, AND GENERAL BINDING CORPORATION ARE ADDITIONAL ASIGNEES;ASSIGNOR:DEUTSCHE BANK AG NEW YORK BRANK, AS COLLATERAL AGENT;REEL/FRAME:028488/0056 Owner name: GENERAL BINDING CORPORATION, ILLINOIS Effective Date: Apr 30, 2012 free format text: CORRECTIVE ASSIGNMENT TO CORRECT THE THE MISSING ASSIGNEES ON THE RELEASE OF SECURITY INTEREST IN PATENTS PREVIOUSLY RECORDED ON REEL 028168 FRAME 0713. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEES ACCO BRANDS USA LLC AND GENERAL BINDING CORPORATION ARE ADDITIONAL ASSIGNEES;ASSIGNOR:U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE;REEL/FRAME:028487/0671 Owner name: GENERAL BINDING CORPORATION, ILLINOIS Effective Date: Apr 30, 2012 |
Apr 30, 2012 | AS | ASSIGNMENT | free format text: SECURITY AGREEMENT;ASSIGNOR:ACCO BRANDS USA LLC;REEL/FRAME:028217/0360 Owner name: BARCLAYS BANK PLC, AS ADMINISTRATIVE AGENT, NEW YO Effective Date: Apr 30, 2012 |
Apr 30, 2012 | AS | ASSIGNMENT | free format text: RELEASE BY SECURED PARTY;ASSIGNOR:U.S. BANK NATIONAL ASSOCIATION, AS COLLATERAL TRUSTEE;REEL/FRAME:028168/0713 Owner name: ACCO BRANDS CORPORATION, ILLINOIS Effective Date: Apr 30, 2012 free format text: RELEASE BY SECURED PARTY;ASSIGNOR:DEUTSCHE BANK AG NEW YORK BRANCH, AS COLLATERAL AGENT;REEL/FRAME:028168/0738 Owner name: ACCO BRANDS CORPORATION, ILLINOIS Effective Date: Apr 30, 2012 |
Sep 19, 2011 | FPAY | FEE PAYMENT | year of fee payment: 8 |
Sep 30, 2009 | AS� | SECURITY INTEREST | free format text: SECURITY AGREEMENT;ASSIGNORS:ACCO BRANDS CORPORATION;ACCO BRANDS USA LLC;DAY-TIMERS INC.;AND OTHERS;REEL/FRAME:023449/0180 Owner name: DEUTSCHE BANK AG NEW YORK BRANCH, NEW YORK Effective Date: Sep 30, 2009 free format text: SECURITY AGREEMENT;ASSIGNORS:ACCO BRANDS CORPORATION;ACCO BRANDS USA LLC;DAY-TIMERS INC.;AND OTHERS;REEL/FRAME:023449/0180 Owner name: DEUTSCHE BANK AG NEW YORK BRANCH,NEW YORK Effective Date: Sep 30, 2009 |
Sep 30, 2009 | AS | ASSIGNMENT | free format text: RELEASE BY SECURED PARTY;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:023312/0784 Owner name: ACCO BRANDS CORPORATION, ILLINOIS Effective Date: Sep 30, 2009 free format text: RELEASE BY SECURED PARTY;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:023312/0784 Owner name: ACCO BRANDS USA LLC, ILLINOIS Effective Date: Sep 30, 2009 free format text: RELEASE BY SECURED PARTY;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:023312/0784 Owner name: BOONE INTERNATIONAL, INC., ILLINOIS Effective Date: Sep 30, 2009 free format text: RELEASE BY SECURED PARTY;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:023312/0784 Owner name: GENERAL BINDING CORPORATION, ILLINOIS Effective Date: Sep 30, 2009 free format text: SECURITY AGREEMENT;ASSIGNORS:ACCO BRANDS CORPORATION;ACCO BRANDS USA LLC;DAY-TIMERS INC.;AND OTHERS;REEL/FRAME:023312/0902 Owner name: U.S. BANK NATIONAL ASSOCIATION, ILLINOIS Effective Date: Sep 30, 2009 free format text: RELEASE BY SECURED PARTY;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:023312/0784 Owner name: ACCO BRANDS CORPORATION,ILLINOIS Effective Date: Sep 30, 2009 free format text: RELEASE BY SECURED PARTY;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:023312/0784 Owner name: ACCO BRANDS USA LLC,ILLINOIS Effective Date: Sep 30, 2009 free format text: RELEASE BY SECURED PARTY;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:023312/0784 Owner name: BOONE INTERNATIONAL, INC.,ILLINOIS Effective Date: Sep 30, 2009 free format text: RELEASE BY SECURED PARTY;ASSIGNOR:CITICORP NORTH AMERICA, INC.;REEL/FRAME:023312/0784 Owner name: GENERAL BINDING CORPORATION,ILLINOIS Effective Date: Sep 30, 2009 free format text: SECURITY AGREEMENT;ASSIGNORS:ACCO BRANDS CORPORATION;ACCO BRANDS USA LLC;DAY-TIMERS INC.;AND OTHERS;REEL/FRAME:023312/0902 Owner name: U.S. BANK NATIONAL ASSOCIATION,ILLINOIS Effective Date: Sep 30, 2009 |
Dec 03, 2007 | REMI | MAINTENANCE FEE REMINDER MAILED | |
Nov 26, 2007 | FPAY | FEE PAYMENT | year of fee payment: 4 |
Aug 17, 2005 | AS� | SECURITY INTEREST | free format text: PATENT SECURITY AGREEMENT;ASSIGNORS:ACCO BRANDS CORPORATION, A DELAWARE CORPORATION;ACCO BRANDS USA LLC, A DELAWARE LIMITED LIABILITY COMPANY BOONE INTERNATIONAL, INC., A CALIFORNIA CORPORATION GENERAL BINDING CORPORATION, A DELAWARE CORPORATION;BOONE INTERNATIONAL, INC., A CALIFORNIA CORPORATION;AND OTHERS;REEL/FRAME:016914/0813 Owner name: CITICORP NORTH AMERICA, AS ADMINISTRATIVE AGENT, I Effective Date: Aug 17, 2005 |
Aug 02, 2005 | AS | ASSIGNMENT | free format text: CHANGE OF NAME;ASSIGNOR:ACCO BRANDS, INC.;REEL/FRAME:016674/0785 Owner name: ACCO BRANDS USA LLC, ILLINOIS Effective Date: Aug 02, 2005 |
May 25, 2004 | I | Issuance | |
May 06, 2004 | STCF | INFORMATION ON STATUS: PATENT GRANT | free format text: PATENTED CASE |
Jun 07, 2000 | AS | ASSIGNMENT | free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNORS:ADAMS, DAVID P.;FRIDMANOVICH, VALENTIN;BARGO, KENNETH JOHN;REEL/FRAME:010886/0507 Owner name: ACCO BRANDS, INC., ILLINOIS Effective Date: Jun 07, 2000 |
Jun 11, 1999 | F | Filing | |
Jun 11, 1999 | PD | Priority Date |

Matter Detail

Renewals Detail
