IP Library › Patent Application 61198660
Patent Application Provisional Small
App. No. 61/198,660 · Confirmation No. 2821

Methods of coupling optical signals into silicon optoelectronic chips

Provisional Application Expired
⬇ PDF
 Code Description Pages PDF
2022-03-24 OATH Oath or Declaration filed 50 View
2021-01-14 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-01-12 PA.. Power of Attorney 1 View
2021-01-12 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2021-01-12 N417 Electronic Filing System Acknowledgment Receipt 2 View
2008-12-18 APP.FILE.REC Filing Receipt 3 View
2008-11-06 TRNA Transmittal of New Application 3 View
2008-11-06 OATH Oath or Declaration filed 1 View
2008-11-06 SPEC Specification 3 View
2008-11-06 DRW Drawings-only black and white line drawings 13 View
2008-11-06 WFEE Fee Worksheet (SB06) 1 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.
61/198,660
Filed
2008-11-06