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App. No. 09/838,664 · Confirmation No. 8170

USE OF ION BINDING LIGANDS ATTACHED TO SOLID SUPPORTS AND MEMBRANES FOR ION REMOVAL FROM A BIOLOGICAL SYSTEM

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2001-04-19 TRNA Transmittal of New Application 4 View
2001-04-19 SPEC Specification 34 View
2001-04-19 CLM Claims 10 View
2001-04-19 ABST Abstract 1 View
2001-04-19 DRW Drawings-only black and white line drawings 2 View
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Quick Facts
App. No.
09/838,664
Filed
2001-04-19
Granted
2003-02-25
Pub. No.
US20020153322A1
Art Unit
1723
PTA
-191 days