IP Library › Granted Patent US 6,616,427
Granted Patent Utility
US 6,616,427 · Confirmation No. 3178

VACUUM-ASSISTED PUMP

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 Code Description Pages PDF
2010-07-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-07-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-06-29 PA.. Power of Attorney 1 View
2010-06-29 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2010-06-29 LET. Miscellaneous Incoming Letter 1 View
2010-06-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-10 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-10 LET. Miscellaneous Incoming Letter 2 View
2002-05-15 TRNA Transmittal of New Application 1 View
2002-05-15 A.PE Preliminary Amendment 13 View
2002-05-15 SPEC Specification 8 View
2002-05-15 CLM Claims 2 View
2002-05-15 ABST Abstract 1 View
2002-05-15 DRW Drawings-only black and white line drawings 5 View
2002-05-15 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,616,427
App. No.
10/147,144
Filed
2002-05-15
Granted
2003-09-09
Pub. No.
US20020168270A1
Art Unit
3746
PTA
-72 days