Patent details
EP1259562 Title: STERICALLY HINDERED DERIVATIVES OF WATER SOLUBLE POLYMERS
Basic Information
- Publication number:
- EP1259562
- PCT Application Number:
- PCT/US/2000/034793
- Type:
- European Patent Granted for LU
- Legal Status:
- Expired
- Application number:
- EP009882408
- PCT Publication Number:
- WO/2001/046291
- First applicant's nationality:
- Translation Language:
- EPO Publication Language:
- English
- English Title of Invention:
- STERICALLY HINDERED DERIVATIVES OF WATER SOLUBLE POLYMERS
- French Title of Invention:
- DERIVES DE POLYMERES HYDROSOLUBLES A EMPECHEMENT STERIQUE
- German Title of Invention:
- STERISCH GEHINDERTE DERIVATE VON WASSERLÖSLICHEN POLYMEREN
- SPC Number:
Dates
- Filing date:
- 20/12/2000
- Grant date:
- 15/02/2006
- EP Publication Date:
- 15/02/2006
- PCT Publication Date:
- 28/06/2001
- Claims Translation Received Date:
- Translations Received Date (B1 EP Publication):
- Translations Received Date (B2 EP Publication):
- Translations Received Date (B3 EP Publication):
- Publication date:
- 27/11/2002
- EP B1 Publication Date:
- 15/02/2006
- EP B2 Publication Date:
- EP B3 Publication Date:
- Lapsed date:
- Expiration date:
- 20/12/2020
- Renunciation date:
- Revocation date:
- Annulment date:
Owner
- From:
- 24/12/2010
- Name:
- Nektar Therapeutics
- Address:
- 150 Industrial Road, San Carlos, CA 94070, United States (US)
History of Owners
- From:
- 20/12/2000
- To:
- 23/12/2010
- Name:
- Nektar Therapeutics Al Corporation
- Address:
- 490 Discovery Drive, Huntsville, AL 35806-2902, United States (US)
Agent
- Name:
- OFFICE FREYLINGER S.A.
- From:
- 15/02/2006
- Address:
- PO Box 48, 8001, STRASSEN, Luxembourg (LU)
- To:
Inventor
1
- Name:
- ZHAO Xuan
- Address:
- United States (US)
2
- Name:
- SHEN Xiaoming
- Address:
- United States (US)
3
- Name:
- GUO Lihong
- Address:
- United States (US)
4
- Name:
- BENTLEY Michael, David
- Address:
- United States (US)
Priority
- Priority Number:
- 171784 P
- Priority Date:
- 22/12/1999
- Priority Country:
- United States (US)
Classification
- Main IPC Class:
- C08G 65/32;
Annual Fees
- Annual Fee Due Date:
- Annual Fee Number:
- Expected Payer:
- Last Annual Fee Payment Date:
- 18/09/2019
- Last Annual Fee Paid Number:
- 20
- Last Annual Fee Paid Amount:
- 300 Euro
- Payer:
- MASTER DATA CENTER INC (ex Clarivate Analytics)
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