Title of Invention

METHOD OF EXPRESSING PROTEIN WITH HIGHER SIALYLATION AND METHOD OF OBTAINING CELL THEREOF

Abstract We provide a Chinese Hamster Ovary (CHO) cell which is capable of higher protein sialylation compared to a wild type Chinese Hamster Ovary cell, such as in the presence of functional GnT 1, in which the CHO cell is obtainable by selection with Ricinus communis agglutinin I (RCA-I). Figure 3
Full Text TECHNICAL FIELD
This invention relates to the fields of biotechnology and molecular biology. The invention in particular relates to Chinese Hamster Ovary cell lines and their use in recombinant protein expression.

Documents:

http://ipindiaonline.gov.in/patentsearch/GrantedSearch/viewdoc.aspx?id=+HegvggqzX4nmtbFjpmb3Q==&loc=egcICQiyoj82NGgGrC5ChA==


Patent Number 277262
Indian Patent Application Number 2052/CHENP/2011
PG Journal Number 48/2016
Publication Date 18-Nov-2016
Grant Date 16-Nov-2016
Date of Filing 23-Mar-2011
Name of Patentee AGENCY FOR SCIENCE TECHNOLOGY AND RESEARCH (A*STAR)
Applicant Address 1 Fusionopolis Way #20-10 Connexis Singapore 138632 (SG)
Inventors:
# Inventor's Name Inventor's Address
1 SONG Zhiwei Bioprocessing Technology Institute 20 Biopolis Way #06-01 Centros 138668 Singapore (SG)
PCT International Classification Number C12N5/10, C07K14/505
PCT International Application Number PCT/SG2009/000348
PCT International Filing date 2009-09-18
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 61/098,270 2008-09-19 U.S.A.
2 61/183,647 2009-06-03 U.S.A.