IP Library › Granted Patent US 6,646,037
Granted Patent Utility
US 6,646,037 · Confirmation No. 4506

PIGMENTS TREATED WITH ORGANOSULFONIC COMPOUNDS

Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2021-03-12 OATH Oath or Declaration filed 13 View
2020-01-22 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2020-01-22 C.AD.PAIR Change of Address via Patent Application Information Retrieval (PAIR) 1 View
2020-01-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2020-01-16 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2019-12-18 PA.. Power of Attorney 1 View
2019-12-18 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2019-12-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-01-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-01-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-12-22 PA.. Power of Attorney 2 View
2008-12-22 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2008-12-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-07-30 LET. Miscellaneous Incoming Letter 1 View
2007-07-30 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2007-07-30 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-01 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-01 LET. Miscellaneous Incoming Letter 1 View
2003-06-30 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2003-06-30 CLM Claims 3 View
2003-06-30 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-06-30 LET. Miscellaneous Incoming Letter 1 View
2003-06-30 SA.. Supplemental Response or Supplemental Amendment 2 View
2002-07-31 TRNA Transmittal of New Application 4 View
2002-07-31 ADS Application Data Sheet 3 View
2002-07-31 SPEC Specification 22 View
2002-07-31 CLM Claims 3 View
2002-07-31 ABST Abstract 1 View
2002-07-31 OATH Oath or Declaration filed 3 View
2002-07-31 LET. Miscellaneous Incoming Letter 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 6,646,037
App. No.
10/209,128
Filed
2002-07-31
Granted
2003-11-11
Art Unit
1714
PTA
-2 days