IP Library › Granted Patent US 6,676,993
Granted Patent Utility
US 6,676,993 · Confirmation No. 2560

POROUS MEMBRANE STRUCTURE AND METHOD

Inventor: Robert John Klare
Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2014-04-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-04-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2014-03-25 PA.. Power of Attorney 1 View
2014-03-25 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2014-03-25 MFEE.C.AD Maintenance Fee Address Change 1 View
2014-03-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-01-31 TRNA Transmittal of New Application 4 View
2001-01-31 SPEC Specification 24 View
2001-01-31 CLM Claims 4 View
2001-01-31 ABST Abstract 1 View
2001-01-31 DRW Drawings-only black and white line drawings 3 View
2001-01-31 OATH Oath or Declaration filed 2 View
2001-01-31 TRNA Transmittal of New Application 4 View
2001-01-31 SPEC Specification 24 View
2001-01-31 CLM Claims 4 View
2001-01-31 ABST Abstract 1 View
2001-01-31 DRW Drawings-only black and white line drawings 3 View
2001-01-31 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,676,993
App. No.
09/773,315
Filed
2001-01-31
Granted
2004-01-13
Pub. No.
US20010018096A1
Art Unit
1723
PTA
-1 days