IP Library Granted Patent US 6,648,609
Granted Patent Utility
US 6,648,609 · Confirmation No. 5120

A PUMP AS A PRESSURE SOURCE FOR SUPERCRITICAL FLUID CHROMATOGRAPHY INVOLVING PRESSURE REGULATORS AND A PRECISION ORIFICE

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2011-09-12 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
2011-09-09 SOL.NTC.SUIT Report on the filing or determination of an action regarding a patent 1 View
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
2009-08-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-08-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-08-19 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
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2009-08-12 TRAN.LET Transmittal Letter 1 View
2007-07-16 N570 Communication - Re: Power of Attorney (PTOL-308) 2 View
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2007-06-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
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2007-06-13 PA.. Power of Attorney 2 View
2003-10-03 N271 Response to Amendment under Rule 312 2 View
2003-08-28 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2003-08-28 SPEC Specification 1 View
2003-08-28 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-08-28 LET. Miscellaneous Incoming Letter 3 View
2003-08-28 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-08-28 SPEC Specification 1 View
2003-08-28 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-08-28 LET. Miscellaneous Incoming Letter 3 View
2003-07-28 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2003-06-19 IFEE Issue Fee Payment (PTO-85B) 1 View
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2003-05-20 NOA Notice of Allowance and Fees Due (PTOL-85) 10 View
2003-05-20 892 List of references cited by examiner 1 View
2003-05-20 1449 List of References cited by applicant and considered by examiner 1 View
2002-06-10 PEFR Applicant Response to Pre-Exam Formalities Notice 2 View
2002-06-10 OATH Oath or Declaration filed 2 View
2002-06-10 LET. Miscellaneous Incoming Letter 2 View
2002-05-09 PEFN Pre-Exam Formalities Notice 2 View
2002-04-05 TRNA Transmittal of New Application 1 View
2002-04-05 SPEC Specification 14 View
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2002-04-05 SPEC Specification 14 View
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2002-04-05 OATH Oath or Declaration filed 2 View
2002-04-05 BIB Bibliographic Data Sheet 2 View
2002-04-05 WFEE Fee Worksheet (SB06) 1 View
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2002-04-05 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-04-05 SRFW Search information including classification, databases and other search related notes 1 View
2002-04-05 FWCLM Index of Claims 1 View
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Quick Facts
Patent No.
US 6,648,609
App. No.
10/117,984
Filed
2002-04-05
Granted
2003-11-18
Pub. No.
US20030190237A1
Art Unit
3746
PTA
-37 days