Branched chain polyethylene glycol-integrated int3erferon composition and preparation

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Patent number: CN1511848
Publication date: 2004-07-14
Inventor: TIAN HONG (CN); ZHANG RAN (CN); LIU JINYI (CN)
Applicant: SANYUAN GENE ENGINEERING CO LT (CN)
Classification:
- international: C07K14/555; C08H1/00; A61K38/21; A61K9/19; A61P1/16; A61P31/12; A61P35/00
- european:
Application number: CN20020159951 20021230
Priority number(s): CN20020159951 20021230
Abstract of CN1511848
The present invention relates to the process of utilizing branched chain polyethylene glycol in chemical modification of interferon to prepare branched chain polyethylene glycol-interferon composition, the freeze dried preparation and injection preparation of the composition.
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