IP Library › Patent Application 10285067
Patent Application Utility
App. No. 10/285,067 · Confirmation No. 1803

PROCESS FOR THE PREPARATION OF 2-[ALKYL(ARYL)]SULFONYLBENZENE-SULFONYL CHLORIDES AND THEIR INTERMEDIATES

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2003-08-15 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-10-31 TRNA Transmittal of New Application 3 View
2002-10-31 ADS Application Data Sheet 3 View
2002-10-31 SPEC Specification 8 View
2002-10-31 CLM Claims 2 View
2002-10-31 ABST Abstract 1 View
2002-10-31 OATH Oath or Declaration filed 5 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
App. No.
10/285,067
Filed
2002-10-31
Granted
2003-11-04
Pub. No.
US20030109750A1
Art Unit
1621
PTA
0 days