IP Library Patent Application 13408213
Patent Application Utility
App. No. 13/408,213 · Confirmation No. 7809

PERPENDICULAR MAGNETIC RECORDING WRITE HEAD WITH ANTIPARALLEL-COUPLED LAMINATED MAIN POLE HAVING A TAPERED TRAILING EDGE

Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362 View Patent ↗
⬇ PDF
Code Description Pages PDF
2012-11-07 ISSUE.NTF Issue Notification 1 View
2012-10-22 IFEE Issue Fee Payment (PTO-85B) 1 View
2012-10-22 LET. Miscellaneous Incoming Letter 1 View
2012-10-22 WFEE Fee Worksheet (SB06) 2 View
2012-10-22 N417 Electronic Filing System Acknowledgment Receipt 2 View
2012-10-05 NOA Notice of Allowance and Fees Due (PTOL-85) 8 View
2012-10-05 892 List of references cited by examiner 1 View
2012-10-05 1449 List of References cited by applicant and considered by examiner 4 View
2012-10-05 SRFW Search information including classification, databases and other search related notes 1 View
2012-10-05 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2012-10-05 SRNT Examiner's search strategy and results 1 View
2012-10-05 BIB Bibliographic Data Sheet 1 View
2012-03-27 WFEE Fee Worksheet (SB06) 1 View
2012-03-27 APP.FILE.REC Filing Receipt 3 View
2012-02-29 PD.TO.AUTH Authorization or Rescission of Authorization to Access Application by Digital Access Service /Priority Document Exchange Office 1 View
2012-02-29 IDS Information Disclosure Statement (IDS) Form (SB08) 4 View
2012-02-29 WFEE Fee Worksheet (SB06) 2 View
2012-02-29 N417 Electronic Filing System Acknowledgment Receipt 3 View
2012-02-29 SPEC Specification 11 View
2012-02-29 CLM Claims 5 View
2012-02-29 ABST Abstract 1 View
2012-02-29 DRW Drawings-only black and white line drawings 8 View
2012-02-29 OATH Oath or Declaration filed 2 View
Monitor This Case
Get email alerts when status or documents change.
Order Certified Copies
Most orders are placed with the USPTO same day — all within 24 business hours.
Order via The Patent Place →
Pre-filled with this application's details
Quick Facts
App. No.
13/408,213
Filed
2012-02-29
Granted
2012-11-27
Art Unit
2687
PTA
0 days