IP Library Granted Patent US 6,442,963
Granted Patent Utility
US 6,442,963 · Confirmation No. 6277

NON-CONDENSABLE PURGE TECHNIQUE USING REFRIGERANT TEMPERATURE OFFSET

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2011-12-09 C.AD Change of Address 2 View
2011-12-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2010-01-06 RXOGNOTC Notice of Reexam Published in Official Gazette 1 View
2009-12-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-12-03 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-11-23 PA.. Power of Attorney 3 View
2009-11-23 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-07-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-06-24 TRAN.LET Transmittal Letter 2 View
2002-06-24 DRW Drawings-only black and white line drawings 2 View
2002-04-19 NOA Notice of Allowance and Fees Due (PTOL-85) 6 View
2002-04-19 NFDR Notice of Formal Drawings Required 1 View
2002-04-11 A... Amendment/Request for Reconsideration-After Non-Final Rejection 3 View
2002-04-11 TRAN.LET Transmittal Letter 1 View
2002-01-16 CTNF Non-Final Rejection 5 View
2002-01-16 892 List of references cited by examiner 1 View
2002-01-16 1449 List of References cited by applicant and considered by examiner 1 View
2002-01-11 SRNT Examiner's search strategy and results 2 View
2001-06-22 TRNA Transmittal of New Application 3 View
2001-06-22 SPEC Specification 10 View
2001-06-22 CLM Claims 6 View
2001-06-22 ABST Abstract 1 View
2001-06-22 DRW Drawings-only black and white line drawings 2 View
2001-06-22 OATH Oath or Declaration filed 2 View
2001-06-22 TRNA Transmittal of New Application 3 View
2001-06-22 DRW Drawings-only black and white line drawings 2 View
2001-06-22 SPEC Specification 10 View
2001-06-22 CLM Claims 6 View
2001-06-22 ABST Abstract 1 View
2001-06-22 OATH Oath or Declaration filed 2 View
2001-06-22 WFEE Fee Worksheet (SB06) 1 View
2001-06-22 WFEE Fee Worksheet (SB06) 1 View
2001-06-22 WCLM Claims Worksheet (PTO-2022) 1 View
2001-06-22 TRAN.LET Transmittal Letter 1 View
2001-06-22 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-06-22 SRFW Search information including classification, databases and other search related notes 1 View
2001-06-22 FWCLM Index of Claims 1 View
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Quick Facts
Patent No.
US 6,442,963
App. No.
09/887,277
Filed
2001-06-22
Granted
2002-09-03
Art Unit
3744
PTA
-72 days