IP Library › Granted Patent US 6,551,834
Granted Patent Utility Small
US 6,551,834 · Confirmation No. 9267

DETECTION OF CONTAMINANTS USING SELF-CONTAINED DEVICES EMPLOYING TARGET MATERIAL BINDING DYES

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2025-04-30 PET.POA.WDRW Request for withdrawal as attorney or agent 3 View
2025-04-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-04-17 N417 Electronic Filing System Acknowledgment Receipt 2 View
2025-04-17 C.AD Change of Address 2 View
2018-07-24 OATH Oath or Declaration filed 4 View
2011-12-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-12-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-12-09 PA.. Power of Attorney 3 View
2011-12-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 5 View
2011-12-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2001-05-14 DRW Drawings-only black and white line drawings 7 View
2001-02-02 TRNA Transmittal of New Application 4 View
2001-02-02 A.PE Preliminary Amendment 5 View
2001-02-02 SPEC Specification 41 View
2001-02-02 CLM Claims 8 View
2001-02-02 ABST Abstract 1 View
2001-02-02 DRW Drawings-only black and white line drawings 7 View
2001-02-02 OATH Oath or Declaration filed 13 View
2001-02-02 LET. Miscellaneous Incoming Letter 5 View
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Quick Facts
Patent No.
US 6,551,834
App. No.
09/776,496
Filed
2001-02-02
Granted
2003-04-22
Pub. No.
US20010026942A1
Art Unit
1743
PTA
0 days