IP Library › Granted Patent US 6,635,885
Granted Patent Utility
US 6,635,885 · Confirmation No. 6659

APPARATUS FOR DELIVERING CALIBRATION COMPOUNDS TO MASS SPECTROMETERS AND METHOD

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 Code Description Pages PDF
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
2009-01-20 LET. Miscellaneous Incoming Letter 1 View
2009-01-20 C.AD Change of Address 1 View
2009-01-20 PA.. Power of Attorney 1 View
2009-01-20 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2009-01-20 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-06-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-06-30 LET. Miscellaneous Incoming Letter 1 View
2001-03-05 SPEC Specification 3 View
2001-03-05 ABST Abstract 1 View
2001-03-05 CLM Claims 1 View
2001-01-17 TRNA Transmittal of New Application 1 View
2001-01-17 SPEC Specification 3 View
2001-01-17 CLM Claims 1 View
2001-01-17 ABST Abstract 1 View
2001-01-17 DRW Drawings-only black and white line drawings 1 View
2001-01-17 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,635,885
App. No.
09/764,591
Filed
2001-01-17
Granted
2003-10-21
Pub. No.
US20020092979A1
Art Unit
2881
PTA
0 days