Patent Application
Utility
Small
App. No. 09/948,179
· Confirmation No. 6483
METHOD AND APPARATUS FOR SWITCHING OPTICAL SIGNALS USING ROTATABLE OPTICALLY TRANSMISSIVE MICROSTRUCTURE
Inventor:
Ying Wen Hsu
Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-12-22 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-10-22 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-10-22 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-09-05 | TRNA |
Transmittal of New Application | 2 | View | |
| 2001-09-05 | SPEC |
Specification | 26 | View | |
| 2001-09-05 | CLM |
Claims | 10 | View | |
| 2001-09-05 | ABST |
Abstract | 1 | View | |
| 2001-09-05 | DRW |
Drawings-only black and white line drawings | 9 | View | |
| 2001-09-05 | OATH |
Oath or Declaration filed | 3 | View | |
| 2001-09-05 | LET. |
Miscellaneous Incoming Letter | 1 | View |
Inventors
Ying Wen Hsu
Huntington Beach, CA
Attorneys & Agents of Record
Classification
USPC
385/16
Prosecution
- Examiner
- NASRI, JAVAID H
- Art Unit
- 2831
- Docket No.
- 703427.14
- Confirmation No.
- 6483
Publication
- Pub. No.
- US20020141684A1
- Pub. Date
- 2002-10-03
Patent Term Adjustment
-119days
Parent
Claims priority from a provisional application
→
App. 60/233,672
Filed 2000-09-19
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/241,762
Filed 2000-10-20
· Provisional Application Expired
Child
PCT
is a Continuation of
→
PCT/US2001/029167
Filed 2001-09-17
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-08-13
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2007-08-10
RE-RECORD TO ADD THE MISSING PATENT APPLICATION NUMBERS, PREVIOUSLY RECORDED ON 01/16/2002 AT REEL 014901 FRAME 0398.
Recorded 2004-09-20
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Quick Facts
- App. No.
- 09/948,179
- Filed
- 2001-09-05
- Granted
- 2004-02-17
- Pub. No.
- US20020141684A1
- Examiner
- NASRI, JAVAID H
- Art Unit
- 2831
- PTA
- -119 days
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