IP Library › Granted Patent US 6,549,421
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US 6,549,421 · Confirmation No. 4346

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2011-03-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-03-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2011-02-22 PA.. Power of Attorney 1 View
2011-02-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2011-02-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-05 COCOUT Certificate of Correction - Post Issue Communication 1 View
2003-07-01 COCIN Request for Certificate of Correction 4 View
2003-01-09 N271 Response to Amendment under Rule 312 2 View
2002-09-19 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-09-19 TRAN.LET Transmittal Letter 2 View
2002-09-19 DRW Drawings-only black and white line drawings 2 View
2002-09-19 TRAN.LET Transmittal Letter 2 View
2002-09-19 DRW Drawings-only black and white line drawings 8 View
2002-09-19 TRAN.LET Transmittal Letter 2 View
2002-09-19 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2002-09-19 SPEC Specification 2 View
2002-09-19 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2002-09-19 SPEC Specification 2 View
2002-06-17 NOA Notice of Allowance and Fees Due (PTOL-85) 6 View
2002-04-08 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2002-04-08 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2002-04-08 TRAN.LET Transmittal Letter 1 View
2002-04-08 DIST Terminal Disclaimer Filed 1 View
2002-01-09 CTNF Non-Final Rejection 4 View
2002-01-09 892 List of references cited by examiner 1 View
2002-01-09 1449 List of References cited by applicant and considered by examiner 4 View
2001-11-30 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2001-11-30 CLM Claims 2 View
2001-11-30 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2001-11-30 CLM Claims 1 View
2001-11-30 TRAN.LET Transmittal Letter 1 View
2001-08-30 TRNA Transmittal of New Application 2 View
2001-08-30 SPEC Specification 12 View
2001-08-30 CLM Claims 2 View
2001-08-30 ABST Abstract 1 View
2001-08-30 DRW Drawings-only black and white line drawings 8 View
2001-08-30 OATH Oath or Declaration filed 2 View
2001-08-30 TRNA Transmittal of New Application 2 View
2001-08-30 DRW Drawings-only black and white line drawings 8 View
2001-08-30 SPEC Specification 12 View
2001-08-30 CLM Claims 2 View
2001-08-30 ABST Abstract 1 View
2001-08-30 OATH Oath or Declaration filed 2 View
2001-08-30 BIB Bibliographic Data Sheet 1 View
2001-08-30 WFEE Fee Worksheet (SB06) 1 View
2001-08-30 WFEE Fee Worksheet (SB06) 1 View
2001-08-30 WCLM Claims Worksheet (PTO-2022) 1 View
2001-08-30 SRNT Examiner's search strategy and results 2 View
2001-08-30 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2001-08-30 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-08-30 FWCLM Index of Claims 1 View
2001-08-30 SRFW Search information including classification, databases and other search related notes 1 View
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Quick Facts
Patent No.
US 6,549,421
App. No.
09/944,512
Filed
2001-08-30
Granted
2003-04-15
Pub. No.
US20020051352A1
Art Unit
2841
PTA
-120 days