Patent Application
Utility
App. No. 10/428,646
· Confirmation No. 9688
OPTICAL SIGNAL INTERLEAVING COMB FILTER WITH REDUCED CHROMATIC DISPERSION AND APPLICATIONS THEREFOR
Inventor:
An Andrew Zeng
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
View Patent ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2004-10-21 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2004-07-16 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-07-16 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 4 | View | |
| 2004-07-16 | 892 |
List of references cited by examiner | 1 | View | |
| 2004-07-16 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-07-16 | FWCLM |
Index of Claims | 1 | View | |
| 2004-07-16 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-07-09 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2003-05-01 | TRNA |
Transmittal of New Application | 3 | View | |
| 2003-05-01 | A.PE |
Preliminary Amendment | 7 | View | |
| 2003-05-01 | SPEC |
Specification | 15 | View | |
| 2003-05-01 | CLM |
Claims | 13 | View | |
| 2003-05-01 | ABST |
Abstract | 1 | View | |
| 2003-05-01 | DRW |
Drawings-only black and white line drawings | 7 | View | |
| 2003-05-01 | OATH |
Oath or Declaration filed | 5 | View | |
| 2003-05-01 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2003-05-01 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2003-05-01 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View |
Inventors
An Andrew Zeng
Milpitas, CA
Attorneys & Agents of Record
Classification
USPC
385/27
G02B6/29386
G02B6/29355
H04B10/25133
Y10S372/703
Prosecution
- Examiner
- PALMER, PHAN T H
- Art Unit
- 2874
- Customer No.
- 8791
- Docket No.
- 5388P010D
- Confirmation No.
- 9688
Patent Term Adjustment
-5days
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
- App. No.
- 10/428,646
- Filed
- 2003-05-01
- Granted
- 2004-12-28
- Examiner
- PALMER, PHAN T H
- Art Unit
- 2874
- PTA
- -5 days
External Links