Granted Patent
Utility
US 6,625,352
· Confirmation No. 2405
OPTICAL COUPLING SYSTEM
Inventor:
Kok Wai Chang
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2003-07-15 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2003-07-15 | LET. |
Miscellaneous Incoming Letter | 2 | View | |
| 2003-07-15 | DRW |
Drawings-only black and white line drawings | 4 | View | |
| 2001-03-28 | TRNA |
Transmittal of New Application | 7 | View | |
| 2001-03-28 | SPEC |
Specification | 9 | View | |
| 2001-03-28 | CLM |
Claims | 4 | View | |
| 2001-03-28 | ABST |
Abstract | 1 | View | |
| 2001-03-28 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2001-03-28 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Kok Wai Chang
Los Altos, CA
Attorneys & Agents of Record
Classification
USPC
385/33
Prosecution
- Examiner
- NGUYEN, KHIEM M
- Art Unit
- 2839
- Customer No.
- 26381
- Docket No.
- 10-388 US
- Confirmation No.
- 2405
Publication
- Pub. No.
- US20030161578A1
- Pub. Date
- 2003-08-28
Patent Term Adjustment
-71days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2019-12-13
PATENT SECURITY AGREEMENT
Recorded 2018-12-11
CORRECTIVE ASSIGNMENT TO CORRECT PATENTS 7,868,247 AND 6,476,312 LISTED ON PAGE A-A33 PREVIOUSLY RECORDED ON REEL 036420 FRAME 0340. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-01-28
CORRECTIVE ASSIGNMENT TO CORRECT INCORRECT PATENTS 7,868,247 AND 6,476,312 ON PAGE A-A33 PREVIOUSLY RECORDED ON REEL 036420 FRAME 0340. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNMENT.
Recorded 2016-01-19
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2015-08-21
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Quick Facts
- Patent No.
- US 6,625,352
- App. No.
- 09/818,908
- Filed
- 2001-03-28
- Granted
- 2003-09-23
- Pub. No.
- US20030161578A1
- Examiner
- NGUYEN, KHIEM M
- Art Unit
- 2839
- PTA
- -71 days
External Links