IP Library Granted Patent US 6,675,987
Granted Patent Utility
US 6,675,987 · Confirmation No. 1081

CHEMICAL DELIVERY SYSTEMS AND METHODS OF DELIVERY

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Code Description Pages PDF
2009-08-25 C.AD Change of Address 3 View
2009-08-25 N417 Electronic Filing System Acknowledgment Receipt 2 View
2005-02-04 COCIN Request for Certificate of Correction 1 View
2003-11-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-11-03 A.NA Amendment after Notice of Allowance (Rule 312) 1 View
2003-11-03 SPEC Specification 1 View
2003-11-03 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2001-09-29 TRNA Transmittal of New Application 2 View
2001-09-29 A.PE Preliminary Amendment 3 View
2001-09-29 SPEC Specification 14 View
2001-09-29 CLM Claims 1 View
2001-09-29 ABST Abstract 1 View
2001-09-29 DRW Drawings-only black and white line drawings 11 View
2001-09-29 OATH Oath or Declaration filed 2 View
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Quick Facts
Patent No.
US 6,675,987
App. No.
09/968,566
Filed
2001-09-29
Granted
2004-01-13
Pub. No.
US20020017534A1
Art Unit
3754
PTA
-186 days