IP Library Granted Patent US 6,656,877
Granted Patent Utility
US 6,656,877 · Confirmation No. 1871

DESULFURIZATION AND SORBENTS FOR SAME

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Code Description Pages PDF
2003-09-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-09-22 LET. Miscellaneous Incoming Letter 2 View
2002-04-11 TRNA Transmittal of New Application 3 View
2002-04-11 SPEC Specification 59 View
2002-04-11 CLM Claims 12 View
2002-04-11 ABST Abstract 1 View
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Quick Facts
Patent No.
US 6,656,877
App. No.
10/120,672
Filed
2002-04-11
Granted
2003-12-02
Pub. No.
US20030064889A1
Art Unit
1754
PTA
-72 days