Patent · US Active

Copolymer-1 improvements in compositions of copolymers

US8367605B2 · kind B2 · utility

15Cited by

16References

4Claims

0Family size

Assignee

YEDA RESEARCH AND DEVELOPMENT CO. LTD. · IL

Inventors

Eliezer Konfino · Ramat Gan, IL
Michael Sela · Rehovot, IL
Dvora Teitelbaum · Rehovot, IL
Ruth Arnon · Rehovot, IL

Key dates

Filing date	Sep 26, 2011
Grant date	Feb 5, 2013
Priority date	—
Expiry date	Sep 26, 2031

Classification

Technology area (CPC C)Chemistry; Metallurgy
CPC primaryC08G69/10
WIPO fieldPharmaceuticals
WIPO sectorChemistry

Abstract

The present invention relates to an improved composition of copolymer-1 comprising copolymer-1 substantially free of species having a molecular weight of over 40 kilodaltons.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.