IP Library › Granted Patent US 6,730,252
Granted Patent Utility Small
US 6,730,252 · Confirmation No. 4561

METHODS FOR FABRICATING A FILAMENT FOR USE IN TISSUE ENGINEERING

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 Code Description Pages PDF
2010-07-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-07-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-07-16 PA.. Power of Attorney 1 View
2010-07-16 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2010-07-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-07-26 PEFR Applicant Response to Pre-Exam Formalities Notice 3 View
2004-07-26 OATH Oath or Declaration filed 10 View
2004-03-08 LET. Miscellaneous Incoming Letter 1 View
2004-03-08 DRW Drawings-only black and white line drawings 7 View
2004-01-23 LET. Miscellaneous Incoming Letter 1 View
2004-01-23 DRW Drawings-only black and white line drawings 7 View
2004-01-23 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-09-20 TRNA Transmittal of New Application 3 View
2001-09-20 SPEC Specification 67 View
2001-09-20 CLM Claims 18 View
2001-09-20 ABST Abstract 1 View
2001-09-20 DRW Drawings-only black and white line drawings 7 View
2001-09-20 OATH Oath or Declaration filed 4 View
2001-09-20 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
Patent No.
US 6,730,252
App. No.
09/957,407
Filed
2001-09-20
Granted
2004-05-04
Art Unit
1732
PTA
-172 days