IP Library › Granted Patent US 6,821,428
Granted Patent Utility
US 6,821,428 · Confirmation No. 3349

METHOD OF MONITORING MEMBRANE SEPARATION PROCESSES

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2004-03-26 1449 List of References cited by applicant and considered by examiner 1 View
2004-03-26 FWCLM Index of Claims 1 View
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2003-11-28 FOR Foreign Reference 8 View
2003-09-24 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
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2003-09-24 EXIN Examiner Interview Summary Record (PTOL - 413) 2 View
2003-09-24 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
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2003-09-24 FWCLM Index of Claims 1 View
2003-08-07 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2003-08-07 CLM Claims 5 View
2003-08-07 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-08-07 XT/ Extension of Time 2 View
2003-04-03 CTNF Non-Final Rejection 7 View
2003-04-03 892 List of references cited by examiner 1 View
2003-04-03 1449 List of References cited by applicant and considered by examiner 1 View
2002-12-23 LET. Miscellaneous Incoming Letter 1 View
2002-07-29 OATH Oath or Declaration filed 6 View
2002-07-29 LET. Miscellaneous Incoming Letter 3 View
2002-03-28 TRNA Transmittal of New Application 2 View
2002-03-28 SPEC Specification 52 View
2002-03-28 CLM Claims 12 View
2002-03-28 ABST Abstract 1 View
2002-03-28 OATH Oath or Declaration filed 2 View
2002-03-28 TRNA Transmittal of New Application 2 View
2002-03-28 SPEC Specification 52 View
2002-03-28 CLM Claims 12 View
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2002-03-28 OATH Oath or Declaration filed 2 View
2002-03-28 WFEE Fee Worksheet (SB06) 1 View
2002-03-28 WFEE Fee Worksheet (SB06) 1 View
2002-03-28 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-03-28 SRFW Search information including classification, databases and other search related notes 1 View
2002-03-28 FWCLM Index of Claims 1 View
2002-03-28 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2002-03-28 WCLM Claims Worksheet (PTO-2022) 1 View
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Quick Facts
Patent No.
US 6,821,428
App. No.
10/109,256
Filed
2002-03-28
Granted
2004-11-23
Art Unit
1723
PTA
-35 days