Patent Application
Utility
App. No. 09/894,057
· Confirmation No. 5430
METHOD AND APPARATUS FOR ASYMMETRIC MULTIPLEXING AND DEMULTIPLEXING OF OPTICAL SIGNALS UTILIZING A DIFFRACTION GRATING
Inventor:
Simon Xiaofan Cao
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2001-06-28 | TRNA |
Transmittal of New Application | 1 | View | |
| 2001-06-28 | SPEC |
Specification | 20 | View | |
| 2001-06-28 | CLM |
Claims | 11 | View | |
| 2001-06-28 | ABST |
Abstract | 1 | View | |
| 2001-06-28 | DRW |
Drawings-only black and white line drawings | 14 | View | |
| 2001-06-28 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Simon Xiaofan Cao
Fremont, CA
Attorneys & Agents of Record
Classification
USPC
385/24
Prosecution
- Examiner
- WONG, TINA MEI SENG
- Art Unit
- 2874
- Docket No.
- 2177P
- Confirmation No.
- 5430
Publication
- Pub. No.
- US20030002785A1
- Pub. Date
- 2003-01-02
Patent Term Adjustment
-4days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2014-05-21
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-03-28
from
AVANEX CORPORATION
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2014-03-21
PATENT SECURITY AGREEMENT
Recorded 2012-07-03
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Quick Facts
- App. No.
- 09/894,057
- Filed
- 2001-06-28
- Granted
- 2003-04-22
- Pub. No.
- US20030002785A1
- Examiner
- WONG, TINA MEI SENG
- Art Unit
- 2874
- PTA
- -4 days
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