IP Library › Granted Patent US 6,649,136
Granted Patent Utility Small
US 6,649,136 · Confirmation No. 2947

METHOD OF CYANIDE SALT PRODUCTION

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2003-08-13 IFEE Issue Fee Payment (PTO-85B) 2 View
2003-08-13 LET. Miscellaneous Incoming Letter 2 View
2003-08-13 DRW Drawings-only black and white line drawings 11 View
2001-07-23 TRNA Transmittal of New Application 3 View
2001-07-23 DRW Drawings-only black and white line drawings 11 View
2001-03-27 TRNA Transmittal of New Application 1 View
2001-03-27 SPEC Specification 53 View
2001-03-27 CLM Claims 5 View
2001-03-27 ABST Abstract 1 View
2001-03-27 DRW Drawings-only black and white line drawings 11 View
2001-03-27 OATH Oath or Declaration filed 3 View
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Quick Facts
Patent No.
US 6,649,136
App. No.
09/819,948
Filed
2001-03-27
Granted
2003-11-18
Pub. No.
US20020044905A1
Art Unit
1754
PTA
-31 days