IP Library › Granted Patent US 6,734,453
Granted Patent Utility
US 6,734,453 · Confirmation No. 6176

DEVICES WITH OPTICAL GAIN IN SILICON

Patented Case View Patent ↗ View Publication ↗
⬇ PDF
 Code Description Pages PDF
2021-04-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-04-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2021-04-13 PA.. Power of Attorney 1 View
2021-04-13 PA.. Power of Attorney 1 View
2021-04-13 N417 Electronic Filing System Acknowledgment Receipt 2 View
2018-10-18 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
2018-08-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-08-08 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2018-08-01 PA.. Power of Attorney 2 View
2018-08-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2018-08-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2018-08-01 PA.. Power of Attorney 2 View
2018-08-01 N417 Electronic Filing System Acknowledgment Receipt 2 View
2018-08-01 R3.73 Assignee showing of ownership per 37 CFR 3.73 2 View
2009-05-26 EBCC.AD Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update 1 View
2009-01-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2009-01-05 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2008-12-18 LET. Miscellaneous Incoming Letter 1 View
2008-12-18 PA.. Power of Attorney 1 View
2008-12-18 N417 Electronic Filing System Acknowledgment Receipt 2 View
2007-03-26 1449 List of References cited by applicant and considered by examiner 1 View
2007-03-26 1449 List of References cited by applicant and considered by examiner 1 View
2004-01-07 IFEE Issue Fee Payment (PTO-85B) 1 View
2001-11-28 TRNA Transmittal of New Application 2 View
2001-11-28 A.PE Preliminary Amendment 3 View
2001-11-28 DRW Drawings-only black and white line drawings 12 View
2001-11-28 OATH Oath or Declaration filed 5 View
2001-08-07 TRNA Transmittal of New Application 1 View
2001-08-07 SPEC Specification 26 View
2001-08-07 CLM Claims 21 View
2001-08-07 ABST Abstract 1 View
2001-08-07 DRW Drawings-only black and white line drawings 12 View
2001-08-07 LET. Miscellaneous Incoming Letter 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
Patent No.
US 6,734,453
App. No.
09/924,392
Filed
2001-08-07
Granted
2004-05-11
Pub. No.
US20020048289A1
Art Unit
2815
PTA
-67 days