Granted Patent
Utility
US 6,542,687
· Confirmation No. 3985
REDUCING POLARIZATION DEPENDENT LOSS CAUSED BY POLARIZATION DEPENDENT WAVELENGTH SHIFT USING CORE OVER-ETCH FOR PLANAR LIGHTWAVE CIRCUIT FABRICATION
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-05-31 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-05-31 | SPEC |
Specification | 18 | View | |
| 2001-05-31 | CLM |
Claims | 4 | View | |
| 2001-05-31 | ABST |
Abstract | 1 | View | |
| 2001-05-31 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-05-31 | OATH |
Oath or Declaration filed | 4 | View |
Inventors
Jongik Won
Pleasanton, CA
Fan Zhong
Fremont, CA
Farnaz Parhami
Fremont, CA
Nizar S. Kheraj
San Jose, CA
Attorneys & Agents of Record
Classification
USPC
385/132
Prosecution
- Examiner
- KIM, RICHARD H
- Art Unit
- 2882
- Customer No.
- 24113
- Docket No.
- LWM-A054
- Confirmation No.
- 3985
Publication
- Pub. No.
- US20020181916A1
- Pub. Date
- 2002-12-05
Patent Term Adjustment
-76days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2010-06-08
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-03-15
from
WON, JONGIK
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-03-06
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-05-31
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 6,542,687
- App. No.
- 09/873,068
- Filed
- 2001-05-31
- Granted
- 2003-04-01
- Pub. No.
- US20020181916A1
- Examiner
- KIM, RICHARD H
- Art Unit
- 2882
- PTA
- -76 days
External Links