IP Library Granted Patent US 6,671,085
Granted Patent Utility
US 6,671,085 · Confirmation No. 6263

SWITCHABLE DYNAMIC GAIN-FLATTENED OPTICAL AMPLIFIERS AND METHODS WITH WIDE DYNAMIC GAIN RANGE

Inventors: Vincent So, Zhenguo Lu
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Code Description Pages PDF
2026-04-02 PET.POA.WDRW Request for withdrawal as attorney or agent 3 View
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2016-06-23 SES.LOSS.ELC Notification of loss of entitlement to small entity status via Patent Application Information Retrieval (PAIR) 1 View
2016-06-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-06-15 N570 Communication - Re: Power of Attorney (PTOL-308) 1 View
2016-06-09 PA.. Power of Attorney 1 View
2016-06-09 N417 Electronic Filing System Acknowledgment Receipt 2 View
2016-06-09 R3.73 Assignee showing of ownership per 37 CFR 3.73 3 View
2003-11-03 IFEE Issue Fee Payment (PTO-85B) 1 View
2002-01-11 TRNA Transmittal of New Application 1 View
2002-01-11 SPEC Specification 23 View
2002-01-11 CLM Claims 5 View
2002-01-11 ABST Abstract 1 View
2002-01-11 DRW Drawings-only black and white line drawings 3 View
2002-01-11 OATH Oath or Declaration filed 4 View
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Quick Facts
Patent No.
US 6,671,085
App. No.
10/042,334
Filed
2002-01-11
Granted
2003-12-30
Pub. No.
US20020149840A1
Art Unit
3663
PTA
0 days