IP Library › Granted Patent US 6,818,595
Granted Patent Utility
US 6,818,595 · Confirmation No. 8589

DRILLING FLUIDS CONTAINING AN ALKALI METAL FORMATE

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2019-11-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-11-04 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-11-01 PA.. Power of Attorney 2 View
2019-11-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2019-11-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-10-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-10-01 IFEE Issue Fee Payment (PTO-85B) 3 View
2004-07-01 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-07-01 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-07-01 EXIN Examiner Interview Summary Record (PTOL - 413) 1 View
2004-07-01 892 List of references cited by examiner 1 View
2004-07-01 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-07-01 FWCLM Index of Claims 1 View
2004-07-01 ANE.I Amendment After Final or under 37CFR 1.312, initialed by the examiner. 1 View
2004-07-01 SRFW Search information including classification, databases and other search related notes 1 View
2004-06-18 SRNT Examiner's search strategy and results 10 View
2004-06-14 WFEE Fee Worksheet (SB06) 1 View
2004-06-14 WCLM Claims Worksheet (PTO-2022) 1 View
2004-06-08 A.NE Response After Final Action 2 View
2004-06-08 CLM Claims 4 View
2004-06-08 REM Applicant Arguments/Remarks Made in an Amendment 4 View
2004-03-09 CTFR Final Rejection 6 View
2004-03-09 892 List of references cited by examiner 1 View
2004-03-09 SRFW Search information including classification, databases and other search related notes 1 View
2004-03-01 SRNT Examiner's search strategy and results 1 View
2004-01-06 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2004-01-06 XT/ Extension of Time 1 View
2004-01-06 WFEE Fee Worksheet (SB06) 1 View
2004-01-06 WCLM Claims Worksheet (PTO-2022) 1 View
2003-12-17 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2003-12-17 CLM Claims 3 View
2003-12-17 REM Applicant Arguments/Remarks Made in an Amendment 5 View
2003-12-17 XT/ Extension of Time 1 View
2003-12-17 LET. Miscellaneous Incoming Letter 5 View
2003-12-17 SPEC Specification 40 View
2003-12-17 CLM Claims 2 View
2003-12-17 ABST Abstract 1 View
2003-08-01 CTNF Non-Final Rejection 6 View
2003-08-01 892 List of references cited by examiner 1 View
2003-08-01 1449 List of References cited by applicant and considered by examiner 3 View
2003-07-10 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2003-07-10 FOR Foreign Reference 81 View
2003-07-10 FOR Foreign Reference 4 View
2003-07-10 FOR Foreign Reference 1 View
2003-05-30 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2003-05-30 1449 List of References cited by applicant and considered by examiner 1 View
2002-10-31 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2002-10-31 1449 List of References cited by applicant and considered by examiner 1 View
2002-10-31 FOR Foreign Reference 9 View
2002-10-31 FOR Foreign Reference 17 View
2002-09-11 LET. Miscellaneous Incoming Letter 5 View
2002-09-11 OATH Oath or Declaration filed 8 View
2002-03-12 CTMS Miscellaneous Action with shortened statutory period (SSP) 1 View
2002-03-08 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2002-03-08 FOR Foreign Reference 12 View
2002-03-08 FOR Foreign Reference 51 View
2002-03-08 FOR Foreign Reference 41 View
2002-03-08 FOR Foreign Reference 20 View
2002-03-08 FOR Foreign Reference 34 View
2002-02-14 TRNA Transmittal of New Application 1 View
2002-02-14 SPEC Specification 64 View
2002-02-14 CLM Claims 2 View
2002-02-14 ABST Abstract 1 View
2002-02-14 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-02-14 SRFW Search information including classification, databases and other search related notes 1 View
2002-02-14 FWCLM Index of Claims 1 View
2002-02-14 TRNA Transmittal of New Application 1 View
2002-02-14 SPEC Specification 64 View
2002-02-14 CLM Claims 2 View
2002-02-14 ABST Abstract 1 View
2002-02-14 WFEE Fee Worksheet (SB06) 1 View
2002-02-14 WCLM Claims Worksheet (PTO-2022) 1 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
Patent No.
US 6,818,595
App. No.
10/076,209
Filed
2002-02-14
Granted
2004-11-16
Pub. No.
US20030162669A1
Art Unit
1712
PTA
-152 days