IP Library Granted Patent US 6,834,144
Granted Patent Utility
US 6,834,144 · Confirmation No. 5060

GAIN FLATTENING OPTICAL FILTER, OPTICAL AMPLIFIER COMPRISING SUCH AN OPTICAL FILTER AND METHOD FOR MANUFACTURING SUCH AN OPTICAL FILTER

⬇ PDF
Code Description Pages PDF
2004-09-24 NOA Notice of Allowance and Fees Due (PTOL-85) 2 View
2004-04-27 IFEE Issue Fee Payment (PTO-85B) 3 View
2004-04-15 FRPR Certified Copy of Foreign Priority Application 38 View
2004-03-28 PA.. Power of Attorney 4 View
2004-01-27 NOA Notice of Allowance and Fees Due (PTOL-85) 3 View
2004-01-27 NOA Notice of Allowance and Fees Due (PTOL-85) 2 View
2004-01-27 1449 List of References cited by applicant and considered by examiner 1 View
2004-01-27 892 List of references cited by examiner 1 View
2004-01-27 IIFW Issue Information including classification, examiner, name, claim, renumbering, etc. 1 View
2004-01-27 FWCLM Index of Claims 1 View
2004-01-27 SRFW Search information including classification, databases and other search related notes 1 View
2004-01-06 SRNT Examiner's search strategy and results 2 View
2003-12-17 PA.. Power of Attorney 3 View
2002-11-20 PEFR Applicant Response to Pre-Exam Formalities Notice 2 View
2002-11-20 OATH Oath or Declaration filed 6 View
2002-09-30 PEFN Pre-Exam Formalities Notice 1 View
2002-09-05 TRNA Transmittal of New Application 2 View
2002-09-05 SPEC Specification 19 View
2002-09-05 CLM Claims 2 View
2002-09-05 ABST Abstract 1 View
2002-09-05 DRW Drawings-only black and white line drawings 6 View
2002-09-05 TRNA Transmittal of New Application 2 View
2002-09-05 SPEC Specification 19 View
2002-09-05 CLM Claims 2 View
2002-09-05 ABST Abstract 1 View
2002-09-05 DRW Drawings-only black and white line drawings 6 View
2002-09-05 WFEE Fee Worksheet (SB06) 1 View
2002-09-05 WFEE Fee Worksheet (SB06) 1 View
2002-09-05 IDS Information Disclosure Statement (IDS) Form (SB08) 2 View
2002-09-05 FOR Foreign Reference 22 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 6,834,144
App. No.
10/236,702
Filed
2002-09-05
Granted
2004-12-21
Pub. No.
US20030059165A1
Examiner
ULLAH, AKM E
Art Unit
2874
PTA
-120 days