IP Library › Granted Patent US 6,590,108
Granted Patent Utility
US 6,590,108 · Confirmation No. 5658

METHODS FOR THE PREPARATION OF DIANHYDRIDES

Patented Case View Patent ↗
⬇ PDF
 Code Description Pages PDF
2019-07-16 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2018-12-19 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2018-08-23 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2014-03-17 OATH Oath or Declaration filed 135 View
2002-10-22 TRNA Transmittal of New Application 10 View
2002-10-22 ADS Application Data Sheet 2 View
2002-10-22 SPEC Specification 15 View
2002-10-22 CLM Claims 6 View
2002-10-22 ABST Abstract 2 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 6,590,108
App. No.
10/065,473
Filed
2002-10-22
Granted
2003-07-08
Art Unit
1626
PTA
0 days