IP Library › Granted Patent US 6,832,652
Granted Patent Utility
US 6,832,652 · Confirmation No. 2923

ULTRA LOW DENSITY CEMENTITIOUS SLURRIES FOR USE IN CEMENTING OF OIL AND GAS WELLS

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2007-08-13 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2005-10-20 N570 Communication - Re: Power of Attorney (PTOL-308) 2 View
2005-10-13 PA.. Power of Attorney 3 View
2005-10-12 PA.. Power of Attorney 3 View
2004-11-15 IFEE Issue Fee Payment (PTO-85B) 3 View
2004-08-13 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-08-13 NOA Notice of Allowance and Fees Due (PTOL-85) 4 View
2004-08-13 1449 List of References cited by applicant and considered by examiner 1 View
2004-08-13 892 List of references cited by examiner 1 View
2004-08-13 BIB Bibliographic Data Sheet 1 View
2004-08-13 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-08-13 SRFW Search information including classification, databases and other search related notes 1 View
2004-08-03 WFEE Fee Worksheet (SB06) 1 View
2004-08-02 SRNT Examiner's search strategy and results 32 View
2004-07-09 A.PE Preliminary Amendment 3 View
2004-07-09 CLM Claims 3 View
2004-07-09 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-08-25 TRNA Transmittal of New Application 2 View
2003-08-25 SPEC Specification 15 View
2003-08-25 CLM Claims 4 View
2003-08-25 ABST Abstract 1 View
2003-08-25 OATH Oath or Declaration filed 4 View
2003-08-25 IDS Information Disclosure Statement (IDS) Form (SB08) 1 View
2003-08-25 FOR Foreign Reference 27 View
2003-08-25 WFEE Fee Worksheet (SB06) 1 View
2003-08-25 WFEE Fee Worksheet (SB06) 1 View
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Quick Facts
Patent No.
US 6,832,652
App. No.
10/646,147
Filed
2003-08-22
Granted
2004-12-21
Art Unit
3672
PTA
-2 days