Patent Application
Utility
Small
App. No. 09/837,817
· Confirmation No. 8506
OPTICAL SWITCHING SYSTEM THAT USES MOVABLE MICROSTRUCTURES TO SWITCH OPTICAL SIGNALS IN THREE DIMENSIONS
Inventor:
Ying Wen Hsu
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
View Patent ↗
View Publication ↗
|
⬇ PDF
|
Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-09-22 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-09-22 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-09-22 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-09-17 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-09-17 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-04-17 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-04-17 | SPEC |
Specification | 23 | View | |
| 2001-04-17 | CLM |
Claims | 11 | View | |
| 2001-04-17 | ABST |
Abstract | 1 | View | |
| 2001-04-17 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-04-17 | OATH |
Oath or Declaration filed | 6 | View |
Inventors
Ying Wen Hsu
Huntington Beach, CA
Attorneys & Agents of Record
Classification
USPC
385/17
Prosecution
- Examiner
- PAK, SUNG H
- Art Unit
- 2874
- Docket No.
- 16131.8
- Confirmation No.
- 8506
Publication
- Pub. No.
- US20020034353A1
- Pub. Date
- 2002-03-21
Patent Term Adjustment
-23days
Parent
Claims priority from a provisional application
→
App. 60/233,672
Filed 2000-09-19
· Provisional Application Expired
Child
is a Continuation in-part of
→
App. 09/998,867
· US 6,954,579
Filed 2001-11-29
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation in-part of
→
App. 10/676,628
· US 7,003,188
Filed 2003-09-30
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
PCT
is a Continuation of
→
PCT/US2001/029208
Filed 2001-09-17
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
Child
is a Continuation in-part of
→
App. 10/046,416
· US 6,990,264
Filed 2001-10-19
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Child
is a Continuation in-part of
→
App. 10/052,829
· US 6,647,168
Filed 2001-10-19
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-08-13
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-08-10
SECURITY INTEREST
Recorded 2004-01-16
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.
- 09/837,817
- Filed
- 2001-04-17
- Granted
- 2003-11-11
- Pub. No.
- US20020034353A1
- Examiner
- PAK, SUNG H
- Art Unit
- 2874
- PTA
- -23 days
External Links