IP Library › Granted Patent US 6,623,860
Granted Patent Utility
US 6,623,860 · Confirmation No. 7470

MULTILEVEL FLOW STRUCTURES

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2014-09-29 PETDEC Petition Decision 1 View
2014-06-27 SES.LOSS Notification of loss of entitlement to small entity status 5 View
2014-06-27 REF.OTHER Other reference-Patent/Application/Search Documents 50 View
2014-06-27 N417 Electronic Filing System Acknowledgment Receipt 2 View
2014-06-27 PET.OP Petition for review by the Office of Petitions 5 View
2014-06-27 WFEE Fee Worksheet (SB06) 1 View
2014-06-27 WFEE Fee Worksheet (SB06) 1 View
2010-07-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-07-20 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-07-09 PA.. Power of Attorney 1 View
2010-07-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-07-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-07-09 TRAN.LET Transmittal Letter 1 View
2003-06-27 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2003-06-27 SPEC Specification 2 View
2003-06-27 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-06-27 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-06-27 OATH Oath or Declaration filed 2 View
2003-06-27 LET. Miscellaneous Incoming Letter 2 View
2001-10-10 TRNA Transmittal of New Application 2 View
2001-10-10 SPEC Specification 29 View
2001-10-10 CLM Claims 3 View
2001-10-10 ABST Abstract 1 View
2001-10-10 DRW Drawings-only black and white line drawings 8 View
2001-10-10 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,623,860
App. No.
09/973,908
Filed
2001-10-10
Granted
2003-09-23
Pub. No.
US20020074271A1
Art Unit
1723
PTA
-152 days