IP Library › Granted Patent US 6,617,270
Granted Patent Utility PCT National Stage Small
US 6,617,270 · Confirmation No. 9875

POROUS CERAMIC MATRICES

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2015-03-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-03-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2015-03-02 SES.REQ Assertion of entitlement to small entity status 2 View
2015-03-02 PA.. Power of Attorney 2 View
2015-03-02 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2015-03-02 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-14 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-14 LET. Miscellaneous Incoming Letter 1 View
2001-05-15 LET. Miscellaneous Incoming Letter 24 View
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Quick Facts
Patent No.
US 6,617,270
App. No.
09/831,953
Filed
2001-05-15
Granted
2003-09-09
Art Unit
1754
PTA
0 days