IP Library Granted Patent US 6,581,441
Granted Patent Utility
US 6,581,441 · Confirmation No. 1623

CAPILLARY COLUMN CHROMATOGRAPHY PROCESS AND SYSTEM

Inventor: Carlton H. Paul
Patented Case View Patent ↗
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Code Description Pages PDF
2005-03-22 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2002-02-01 TRNA Transmittal of New Application 5 View
2002-02-01 SPEC Specification 16 View
2002-02-01 CLM Claims 6 View
2002-02-01 ABST Abstract 1 View
2002-02-01 DRW Drawings-only black and white line drawings 6 View
2002-02-01 OATH Oath or Declaration filed 3 View
2002-02-01 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,581,441
App. No.
10/061,612
Filed
2002-02-01
Granted
2003-06-24
Art Unit
2856
PTA
0 days