IP Library › Patent Application 61145018
Patent Application Provisional Small
App. No. 61/145,018 · Confirmation No. 5146

POROUS SILICON ELECTRO-ETCHING SYSTEM AND METHOD

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2018-08-13 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-08-08 PA.. Power of Attorney 1 View
2018-08-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2018-08-08 R3.73 Assignee showing of ownership per 37 CFR 3.73 1 View
2018-08-08 N417 Electronic Filing System Acknowledgment Receipt 2 View
2009-03-06 APP.FILE.REC Filing Receipt 3 View
2009-01-15 TR.PROV Provisional Cover Sheet (SB16) 3 View
2009-01-15 SPEC Specification 10 View
2009-01-15 ABST Abstract 1 View
2009-01-15 DRW Drawings-only black and white line drawings 14 View
2009-01-15 WFEE Fee Worksheet (SB06) 2 View
2009-01-15 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.
61/145,018
Filed
2009-01-15