IP Library › Granted Patent US 6,524,569
Granted Patent Utility PCT National Stage
US 6,524,569 · Confirmation No. 9996

ANIONIC-CATIONIC POLYION COMPLEXES COMPRISING ZWITTERIONIC MONOMER COMPONENT

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2001-05-14 LET. Miscellaneous Incoming Letter 58 View
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Quick Facts
Patent No.
US 6,524,569
App. No.
09/831,753
Filed
2001-05-14
Granted
2003-02-25
Art Unit
1615
PTA
0 days