Granted Patent
Utility
US 6,631,575
· Confirmation No. 3991
LED AND LIGHT DIFFUSER FOR A LIGHTED SIGN
Patented Case
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⬇ PDF
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2009-05-15 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2009-05-15 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2006-11-27 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2003-08-08 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2002-01-07 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-01-07 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2001-08-10 | TRNA |
Transmittal of New Application | 3 | View | |
| 2001-08-10 | SPEC |
Specification | 29 | View | |
| 2001-08-10 | CLM |
Claims | 4 | View | |
| 2001-08-10 | ABST |
Abstract | 3 | View | |
| 2001-08-10 | DRW |
Drawings-only black and white line drawings | 11 | View | |
| 2001-08-10 | OATH |
Oath or Declaration filed | 2 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
40/451
G02B5/0205
G09F9/3023
G09F9/33
Prosecution
- Examiner
- SILBERMANN, JOANNE
- Art Unit
- 3611
- Customer No.
- 21186
- Docket No.
- 339.081US1
- Confirmation No.
- 3991
Patent Term Adjustment
-101days
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-01-16
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-09-24
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Quick Facts
- Patent No.
- US 6,631,575
- App. No.
- 09/927,149
- Filed
- 2001-08-10
- Granted
- 2003-10-14
- Examiner
- SILBERMANN, JOANNE
- Art Unit
- 3611
- PTA
- -101 days
External Links