Medical polymers and uses thereof
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
Jun 23, 2009
Grant Date -
Feb 17, 2005
app pub date -
Jun 3, 2004
filing date -
Nov 28, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The present invention provides a polyethylene glycol derivative having sugar residue-containing side chains and carboxyl group-containing side chains, and a method of preparing the same. The present invention also provides a carrier for drug delivery systems and a carrier for gene transfer, both comprising the polyethylene glycol derivative.
First Claim
Family
International Classification(s)
- [Classification Symbol]
- [Patents Count]
Cited Art Landscape
Patent Citation Ranking
Recipient Email Address
Recipient Email Address
Comment
Recipient Email Address
Add to Portfolio(s)
To add this patent to one, or more, of your portfolios, simply click the add button.
This Patent is in these Portfolios:
Add to additional portfolios:
Last Refreshed On:
Changes done successfully