IP Library › Granted Patent US 6,641,661
Granted Patent Utility PCT National Stage
US 6,641,661 · Confirmation No. 3277

HIGH EARLY STRENGTH CEMENT AND ADDITIVES AND METHODS FOR MAKING THE SAME

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2003-09-12 A.PE Preliminary Amendment 1 View
2003-09-12 CLM Claims 1 View
2003-09-12 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2003-09-12 SPEC Specification 30 View
2003-09-12 ABST Abstract 1 View
2003-09-12 OATH Oath or Declaration filed 3 View
2003-08-18 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-08-18 LET. Miscellaneous Incoming Letter 1 View
2002-01-30 LET. Miscellaneous Incoming Letter 22 View
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Quick Facts
Patent No.
US 6,641,661
App. No.
09/979,773
Filed
2002-01-30
Effective Filing
2001-11-26
Granted
2003-11-04
Art Unit
1755
PTA
0 days