IP Library Granted Patent US 6,662,883
Granted Patent Utility
US 6,662,883 · Confirmation No. 3130

CHARGE TUBE ASSEMBLY FOR A PERFORATING GUN

Inventor: Ralf Bonkowski
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Code Description Pages PDF
2020-04-22 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
2020-04-03 SES.REQ.ELC Assertion of entitlement to small entity status via Patent Application Information Retrieval(PAIR) 1 View
2017-08-23 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
2017-02-02 SES.REQ.ELC Assertion of entitlement to small entity status via Patent Application Information Retrieval(PAIR) 1 View
2014-05-29 SES.LOSS Notification of loss of entitlement to small entity status 1 View
2014-05-29 TRAN.LET Transmittal Letter 2 View
2014-05-29 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-12-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-12-11 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2013-11-22 PA.. Power of Attorney 1 View
2013-11-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2013-11-22 TRAN.LET Transmittal Letter 2 View
2013-11-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2003-10-09 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-10-09 OATH Oath or Declaration filed 1 View
2003-10-09 LET. Miscellaneous Incoming Letter 1 View
2003-10-09 FRPR Certified Copy of Foreign Priority Application 25 View
2001-11-13 TRNA Transmittal of New Application 4 View
2001-11-13 SPEC Specification 7 View
2001-11-13 CLM Claims 6 View
2001-11-13 ABST Abstract 1 View
2001-11-13 DRW Drawings-only black and white line drawings 9 View
2001-11-13 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,662,883
App. No.
10/014,302
Filed
2001-11-13
Granted
2003-12-16
Pub. No.
US20030047358A1
Art Unit
3672
PTA
-69 days