IP Library › Granted Patent US 6,428,702
Granted Patent Utility
US 6,428,702 · Confirmation No. 4758

METHOD OF SAMPLE INTRODUCTION FOR SUPERCRITICAL FLUID CHROMATOGRAPHY SYSTEMS

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 Code Description Pages PDF
2009-08-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-08-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-08-12 PA.. Power of Attorney 3 View
2009-08-12 TRAN.LET Transmittal Letter 1 View
2009-01-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-01-27 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-01-23 PET.POA.WDRW Request for withdrawal as attorney or agent 2 View
2009-01-23 PET.POA.WDRW Request for withdrawal as attorney or agent 1 View
2007-06-20 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2001-08-01 TRNA Transmittal of New Application 2 View
2001-08-01 SPEC Specification 11 View
2001-08-01 CLM Claims 5 View
2001-08-01 ABST Abstract 1 View
2001-08-01 DRW Drawings-only black and white line drawings 4 View
2001-08-01 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,428,702
App. No.
09/918,435
Filed
2001-08-01
Granted
2002-08-06
Art Unit
1723
PTA
-56 days