IP Library › Patent Application 09844407
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App. No. 09/844,407 · Confirmation No. 1386

POLISHING PROCESS FOR GLASS OR CERAMIC DISKS USED IN DISK DRIVE DATA STORAGE DEVICES

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗ View Publication ↗
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2009-08-05 PET.POA.WDRW Request for withdrawal as attorney or agent 2 View
2009-08-05 N417 Electronic Filing System Acknowledgment Receipt 2 View
2004-03-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2004-03-22 C.AD Change of Address 1 View
2004-03-19 C.AD Change of Address 1 View
2001-04-27 TRNA Transmittal of New Application 2 View
2001-04-27 SPEC Specification 23 View
2001-04-27 CLM Claims 12 View
2001-04-27 ABST Abstract 1 View
2001-04-27 DRW Drawings-only black and white line drawings 5 View
2001-04-27 OATH Oath or Declaration filed 3 View
2001-04-27 LET. Miscellaneous Incoming Letter 1 View
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Quick Facts
App. No.
09/844,407
Filed
2001-04-27
Granted
2004-05-18
Pub. No.
US20020173222A1
Art Unit
3723
PTA
0 days