Title of Invention

A PHYSIOLOGICALLY ACTIVE DRANCHED PEG-IFN CONJUGATE

Abstract A physiologically active branched PEG-IFN conjugate having the formula wherein Rand R' are independently lower alkyl; X is NH or 0; n and n' are integers having a sum of from 600 to 1500; and the 0 average molecular weight of the polyethylene glycol units in said conjugate is from about 26,000 daltons to about 66,000 daltons.
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Patent Number 198952
Indian Patent Application Number 1032/MAS/1997
PG Journal Number 20/2006
Publication Date 19-May-2006
Grant Date 21-Feb-2006
Date of Filing 15-May-1997
Name of Patentee M/S. F. HOFFMANN-LA ROCHE AG
Applicant Address 124 GRENZACHERSTRASSE, CH-4070 BASEL
Inventors:
# Inventor's Name Inventor's Address
1 PASCAL SEBASTIAN BAILON 21 WOODBINE ROAD FLORHAM PARK, NEW JERSEY 07932,
2 ALLCIA VALLEJO PALLERONL 47 WHITE OAK DRIVE NORTH CALDWELL, NEW JERSEY 07006,
PCT International Classification Number A61K 47/48
PCT International Application Number N/A
PCT International Filing date
PCT Conventions:
# PCT Application Number Date of Convention Priority Country
1 60-018,834 1996-05-31 U.S.A.