IP Library Patent Application 61894540
Patent Application Provisional
App. No. 61/894,540 · Confirmation No. 5009

SYSTEMS AND METHODS TO OPTIMIZE THE WRITER POLE NOSE SHAPE USING A DOUBLE MASK TECHNIQUE

Provisional Application Expired
⬇ PDF
Code Description Pages PDF
2013-11-05 APP.FILE.REC Filing Receipt 3 View
2013-10-23 ABST Abstract 1 View
2013-10-23 SPEC Specification 3 View
2013-10-23 DRW Drawings-only black and white line drawings 2 View
2013-10-23 TR.PROV Provisional Cover Sheet (SB16) 4 View
2013-10-23 WFEE Fee Worksheet (SB06) 2 View
2013-10-23 N417 Electronic Filing System Acknowledgment Receipt 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.
61/894,540
Filed
2013-10-23