IP Library › Granted Patent US 6,525,897
Granted Patent Utility
US 6,525,897 · Confirmation No. 4487

APPARATUS FOR DEVELOPING A DYNAMIC SERVO SIGNAL FROM DATA IN A MAGNETIC DISC DRIVE AND METHOD

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2010-06-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-06-21 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2010-06-15 PA.. Power of Attorney 1 View
2010-06-15 LET. Miscellaneous Incoming Letter 1 View
2010-06-15 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2010-06-15 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-01-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-01-22 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-01-10 LET. Miscellaneous Incoming Letter 1 View
2008-01-10 PA.. Power of Attorney 2 View
2008-01-10 R3.73 Assignee showing of ownership per 37 CFR 3.73 4 View
2008-01-10 N417 Electronic Filing System Acknowledgment Receipt 2 View
2002-12-27 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-11-04 NOA Notice of Allowance and Fees Due (PTOL-85) 9 View
2002-11-04 1449 List of References cited by applicant and considered by examiner 4 View
2002-10-24 SRNT Examiner's search strategy and results 2 View
2001-11-21 TRNA Transmittal of New Application 4 View
2001-11-21 A.PE Preliminary Amendment 13 View
2001-11-21 SPEC Specification 75 View
2001-11-21 CLM Claims 22 View
2001-11-21 ABST Abstract 1 View
2001-11-21 DRW Drawings-only black and white line drawings 8 View
2001-11-21 OATH Oath or Declaration filed 4 View
2001-11-21 LET. Miscellaneous Incoming Letter 1 View
2001-11-21 TRNA Transmittal of New Application 5 View
2001-11-21 DRW Drawings-only black and white line drawings 8 View
2001-11-21 SPEC Specification 75 View
2001-11-21 CLM Claims 22 View
2001-11-21 ABST Abstract 1 View
2001-11-21 OATH Oath or Declaration filed 1 View
2001-11-21 BIB Bibliographic Data Sheet 2 View
2001-11-21 WFEE Fee Worksheet (SB06) 1 View
2001-11-21 WFEE Fee Worksheet (SB06) 1 View
2001-11-21 WCLM Claims Worksheet (PTO-2022) 2 View
2001-11-21 C.AD Change of Address 1 View
2001-11-21 TRAN.LET Transmittal Letter 1 View
2001-11-21 A... Amendment/Request for Reconsideration-After Non-Final Rejection 1 View
2001-11-21 CLM Claims 10 View
2001-11-21 REM Applicant Arguments/Remarks Made in an Amendment 1 View
2001-11-21 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2001-11-21 FWCLM Index of Claims 1 View
2001-11-21 SRFW Search information including classification, databases and other search related notes 1 View
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Quick Facts
Patent No.
US 6,525,897
App. No.
09/991,669
Filed
2001-11-21
Granted
2003-02-25
Pub. No.
US20020054449A1
Art Unit
2651
PTA
0 days