IP Library › Granted Patent US 6,740,302
Granted Patent Utility PCT National Stage
US 6,740,302 · Confirmation No. 2760

METHOD FOR PRODUCING HIGH-PURITY SULPHURIC ACID

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2004-03-30 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-01-21 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-01-21 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-01-21 892 List of references cited by examiner 1 View
2004-01-21 EXIN Examiner Interview Summary Record (PTOL - 413) 1 View
2004-01-21 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-01-21 FWCLM Index of Claims 1 View
2004-01-21 SRFW Search information including classification, databases and other search related notes 1 View
2004-01-21 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2003-11-18 A... Amendment/Request for Reconsideration-After Non-Final Rejection 2 View
2003-11-18 CLM Claims 4 View
2003-11-18 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2003-08-18 CTNF Non-Final Rejection 7 View
2003-08-18 892 List of references cited by examiner 1 View
2003-08-18 FOR Foreign Reference 1 View
2003-08-18 FOR Foreign Reference 2 View
2003-08-18 FOR Foreign Reference 9 View
2003-08-18 1449 List of References cited by applicant and considered by examiner 2 View
2003-08-07 SRNT Examiner's search strategy and results 1 View
2002-10-07 IDS Information Disclosure Statement (IDS) Form (SB08) 3 View
2002-10-07 FOR Foreign Reference 11 View
2002-08-28 M903 Notice of Designated Office (DO) / Elected Office (EO) Acceptance Mailed 2 View
2002-06-26 TRNA Transmittal of New Application 2 View
2002-06-26 A.PE Preliminary Amendment 3 View
2002-06-26 SPEC Specification 10 View
2002-06-26 CLM Claims 2 View
2002-06-26 ABST Abstract 2 View
2002-06-26 DRW Drawings-only black and white line drawings 3 View
2002-06-26 OATH Oath or Declaration filed 3 View
2002-06-26 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2002-06-26 SRFW Search information including classification, databases and other search related notes 1 View
2002-06-26 FWCLM Index of Claims 1 View
2002-06-26 TRNA Transmittal of New Application 2 View
2002-06-26 ADS Application Data Sheet 4 View
2002-06-26 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2002-06-26 REM Applicant Arguments/Remarks Made in an Amendment 2 View
2002-06-26 DRW Drawings-only black and white line drawings 3 View
2002-06-26 SPEC Specification 10 View
2002-06-26 CLM Claims 2 View
2002-06-26 ABST Abstract 2 View
2002-06-26 OATH Oath or Declaration filed 3 View
2002-06-26 WFEE Fee Worksheet (SB06) 1 View
2002-06-26 WFEE Fee Worksheet (SB06) 1 View
2002-06-26 WCLM Claims Worksheet (PTO-2022) 1 View
2002-06-26 FRPR Certified Copy of Foreign Priority Application 18 View
2002-06-26 371P Documents submitted with 371 (National Stage) Applications 46 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 6,740,302
App. No.
10/168,869
Filed
2002-06-26
Granted
2004-05-25
Pub. No.
US20020192144A1
Art Unit
1754
PTA
0 days