IP Library › Granted Patent US 6,666,953
Granted Patent Utility PCT National Stage
US 6,666,953 · Confirmation No. 6423

TREATED FILLER OR PIGMENT CARBONATE

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2003-12-23 COCOUT Certificate of Correction - Post Issue Communication 1 View
2003-07-23 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-23 FRPR Certified Copy of Foreign Priority Application 1 View
2001-10-15 TRNA Transmittal of New Application 1 View
2001-10-15 LET. Miscellaneous Incoming Letter 177 View
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Quick Facts
Patent No.
US 6,666,953
App. No.
09/857,217
Filed
2001-10-15
Effective Filing
2001-06-22
Granted
2003-12-23
Examiner
CHIN, PETER
Art Unit
1731
PTA
0 days