IP Library Granted Patent US 6,680,407
Granted Patent Utility PCT National Stage
US 6,680,407 · Confirmation No. 2385

INSTALLATION AND PROCESS FOR THE PREPARATION OF UREA

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Code Description Pages PDF
2003-11-19 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-09-26 TRNA Transmittal of New Application 3 View
2002-09-26 A.PE Preliminary Amendment 6 View
2002-09-26 SPEC Specification 14 View
2002-09-26 CLM Claims 2 View
2002-09-26 ABST Abstract 1 View
2002-09-26 DRW Drawings-only black and white line drawings 7 View
2002-09-26 OATH Oath or Declaration filed 1 View
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Quick Facts
Patent No.
US 6,680,407
App. No.
10/239,744
Filed
2002-09-26
Granted
2004-01-20
Pub. No.
US20030088126A1
Art Unit
1621
PTA
0 days