IP Library › Granted Patent US 6,802,972
Granted Patent Utility PCT National Stage
US 6,802,972 · Confirmation No. 5903

MICROPOROUS HOLLOW FIBER MEMBRANES FROM PERFLUORINATED THERMOPLASTIC POLYMERS

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2003-12-08 CTFR Final Rejection 5 View
2003-09-17 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-09-17 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-07-30 CTNF Non-Final Rejection 5 View
2003-07-30 892 List of references cited by examiner 1 View
2003-07-30 1449 List of References cited by applicant and considered by examiner 2 View
2003-07-25 SRNT Examiner's search strategy and results 6 View
2003-05-06 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-05-06 CLM Claims 4 View
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2003-02-06 CTRS Requirement for Restriction/Election 4 View
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2001-10-01 CTMS Miscellaneous Action with shortened statutory period (SSP) 2 View
2001-07-26 LET. Miscellaneous Incoming Letter 70 View
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2001-07-26 FWCLM Index of Claims 1 View
2001-07-26 TRNA Transmittal of New Application 9 View
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2001-07-26 SPEC Specification 32 View
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2001-07-26 WCLM Claims Worksheet (PTO-2022) 1 View
2001-07-26 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2001-07-26 CLM Claims 3 View
2001-07-26 REM Applicant Arguments/Remarks Made in an Amendment 4 View
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Quick Facts
Patent No.
US 6,802,972
App. No.
09/890,109
Filed
2001-07-26
Granted
2004-10-12
Art Unit
1723
PTA
0 days