IP Library › Granted Patent US 6,552,201
Granted Patent Utility
US 6,552,201 · Confirmation No. 9854

PREPARATION OF 3,3' - DIAMINO - 4, 4' - AZOFURAZAN

Patented Case View Patent ↗ View Publication ↗
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 Code Description Pages PDF
2001-10-30 TRNA Transmittal of New Application 2 View
2001-10-30 A.PE Preliminary Amendment 4 View
2001-10-30 SPEC Specification 8 View
2001-10-30 CLM Claims 1 View
2001-10-30 ABST Abstract 1 View
2001-10-30 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,552,201
App. No.
10/020,329
Filed
2001-10-30
Granted
2003-04-22
Pub. No.
US20020134476A1
Art Unit
3641
PTA
0 days