Granted Patent
Utility
Small
US 6,591,040
· Confirmation No. 4952
ULTRA-DENSE WAVELENGTH DIVISION MULITPLEXING/DEMULTIPLEXING DEVICES
Patented Case
View Patent ↗
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2007-03-16 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2007-03-16 | PA.. |
Power of Attorney | 2 | View | |
| 2007-03-16 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2002-01-28 | TRNA |
Transmittal of New Application | 7 | View | |
| 2002-01-28 | A.PE |
Preliminary Amendment | 14 | View | |
| 2002-01-28 | SPEC |
Specification | 39 | View | |
| 2002-01-28 | CLM |
Claims | 9 | View | |
| 2002-01-28 | ABST |
Abstract | 1 | View | |
| 2002-01-28 | DRW |
Drawings-only black and white line drawings | 5 | View | |
| 2002-01-28 | OATH |
Oath or Declaration filed | 6 | View |
Inventors
Attorneys & Agents of Record
Classification
USPC
385/37
G02B6/2931
G02B6/29311
G02B6/2938
G02B27/1086
H04J14/02
Prosecution
- Examiner
- PALMER, PHAN T H
- Art Unit
- 2874
- Customer No.
- 26290
- Docket No.
- 58020.000050
- Confirmation No.
- 4952
Patent Term Adjustment
0days
Parent
is a Continuation of
→
App. 09/583,764
· US 6,343,169
Filed 2000-05-31
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/257,045
· US 6,137,933
Filed 1999-02-25
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation in-part of
→
App. 09/323,094
· US 6,263,135
Filed 1999-06-01
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation in-part of
→
App. 09/342,142
· US 6,289,155
Filed 1999-06-29
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/382,492
· US 6,404,945
Filed 1999-08-25
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/382,624
· US 6,271,970
Filed 1999-08-25
· Patent Expired Due to NonPayment of Maintenance Fees Under 37 CFR 1.362
Parent
is a Continuation in-part of
→
App. 09/363,041
· US 6,243,513
Filed 1999-07-29
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/363,042
· US 6,236,780
Filed 1999-07-29
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/392,670
· US 6,298,182
Filed 1999-09-08
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/392,831
· US 6,181,853
Filed 1999-09-08
· Patented Case
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2019-08-16
RELEASE OF SECURITY INTEREST
Recorded 2019-07-12
from
LIGHTCHIP, INC.
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-12-17
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Quick Facts
- Patent No.
- US 6,591,040
- App. No.
- 10/056,487
- Filed
- 2002-01-28
- Granted
- 2003-07-08
- Examiner
- PALMER, PHAN T H
- Art Unit
- 2874
- PTA
- 0 days
External Links