IP Library › Granted Patent US 6,623,475
Granted Patent Utility PCT National Stage
US 6,623,475 · Confirmation No. 3160

BLOOD PUMP WITHOUT BEARING

Inventor: Thorsten Siess
Patented Case View Patent ↗
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2017-05-17 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
2017-03-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-03-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2017-03-16 PA.. Power of Attorney 1 View
2017-03-16 N417 Electronic Filing System Acknowledgment Receipt 2 View
2017-03-16 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2016-11-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-11-07 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-10-31 PA.. Power of Attorney 1 View
2016-10-31 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2016-10-31 N417 Electronic Filing System Acknowledgment Receipt 2 View
2003-07-28 IFEE Issue Fee Payment (PTO-85B) 1 View
2003-07-28 IRFND Processed Request for Refund 1 View
2003-07-28 CFILE Request for Corrected Filing Receipt 1 View
2001-08-28 LET. Miscellaneous Incoming Letter 29 View
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Quick Facts
Patent No.
US 6,623,475
App. No.
09/856,628
Filed
2001-08-28
Granted
2003-09-23
Art Unit
3754
PTA
0 days