IP Library Granted Patent US 6,627,228
Granted Patent Utility PCT National Stage
US 6,627,228 · Confirmation No. 4709

POLYMERIC DELIVERY AGENTS AND DELIVERY AGENTS COMPOUNDS

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Code Description Pages PDF
2010-08-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-08-25 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-08-11 PA.. Power of Attorney 15 View
2010-08-11 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-02-01 COCIN Request for Certificate of Correction 7 View
2007-02-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-08-11 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-10-10 LET. Miscellaneous Incoming Letter 100 View
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Quick Facts
Patent No.
US 6,627,228
App. No.
09/889,005
Filed
2001-10-09
Effective Filing
2001-07-06
Granted
2003-09-30
Art Unit
1615
PTA
0 days