Granted Patent
Utility
US 6,836,581
· Confirmation No. 4636
OPTICAL FILTER FOR WAVELENGTH DIVISION MULTIPLED OPTICAL SIGNALS
Patented Case
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 2016-05-04 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2016-05-04 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2016-04-28 | PA.. |
Power of Attorney | 3 | View | |
| 2016-04-28 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2016-04-28 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2011-03-14 | EBCC.AD |
Notice of Change of Address Place in File Wrapper Due to Electronic Business Center(EBC) Customer Number Update | 1 | View | |
| 2008-10-14 | COCOUT |
Certificate of Correction - Post Issue Communication | 5 | View | |
| 2008-09-22 | IMIS |
Miscellaneous Internal Document | 1 | View | |
| 2008-09-11 | COCX |
Supervisory Patent Examiner Response - Return for Certificate of Correction | 8 | View | |
| 2008-08-20 | IMIS |
Miscellaneous Internal Document | 1 | View | |
| 2008-08-04 | COCIN |
Request for Certificate of Correction | 18 | View | |
| 2004-11-12 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-11-12 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2004-08-13 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-08-13 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-08-13 | 892 |
List of references cited by examiner | 1 | View | |
| 2004-08-13 | 1449 |
List of References cited by applicant and considered by examiner | 2 | View | |
| 2004-08-13 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-08-13 | BIB |
Bibliographic Data Sheet | 1 | View | |
| 2004-08-13 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-08-13 | FWCLM |
Index of Claims | 1 | View | |
| 2004-02-17 | FOR |
Foreign Reference | 14 | View | |
| 2004-02-17 | FOR |
Foreign Reference | 22 | View | |
| 2004-02-17 | FOR |
Foreign Reference | 26 | View | |
| 2003-12-29 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 7 | View | |
| 2003-09-11 | TRNA |
Transmittal of New Application | 5 | View | |
| 2003-09-11 | SPEC |
Specification | 43 | View | |
| 2003-09-11 | CLM |
Claims | 7 | View | |
| 2003-09-11 | ABST |
Abstract | 1 | View | |
| 2003-09-11 | DRW |
Drawings-only black and white line drawings | 20 | View | |
| 2003-09-11 | OATH |
Oath or Declaration filed | 19 | View | |
| 2003-09-11 | APPENDIX |
Appendix to the specification | 2 | View | |
| 2003-09-11 | APPENDIX |
Appendix to the specification | 3 | View | |
| 2003-09-11 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2003-09-11 | WFEE |
Fee Worksheet (SB06) | 1 | View |
Inventors
Ping Xie
San Jose, CA
Simon Yuanxiang Wu
San Jose, CA
Yalan Mao
Cupertino, CA
Wei Wang
San Jose, CA
R. Brad Bettman
Mountain View, CA
Nadim Maluf
Los Altos, CA
Attorneys & Agents of Record
Classification
USPC
385/15
G02B6/272
G02B6/12007
G02B6/2773
G02B6/2861
G02B6/29302
G02B6/2935
G02B6/29355
G02B6/29386
G02B6/29394
G02B2006/12109
G02B2006/12116
G02B2006/12164
Prosecution
- Examiner
- SIKDER, MOHAMMAD YUNUS
- Art Unit
- 2872
- Customer No.
- 97149
- Docket No.
- F1002.10902US03
- Confirmation No.
- 4636
Patent Term Adjustment
0days
Parent
is a Division of
→
App. 09/944,037
· US 6,684,002
Filed 2001-08-31
· Patented Case
Parent
is a Continuation in-part of
→
App. 09/879,026
· US 6,694,066
Filed 2001-06-11
· Patented Case
Parent
Claims priority from a provisional application
→
App. 60/303,705
Filed 2001-07-05
· Provisional Application Expired
Parent
Claims priority from a provisional application
→
App. 60/269,190
Filed 2001-02-14
· Provisional Application Expired
II-VI INCORPORATED,
MARLOW INDUSTRIES, INC.,
EPIWORKS, INC.,
LIGHTSMYTH TECHNOLOGIES, INC.,
KAILIGHT PHOTONICS, INC.,
COADNA PHOTONICS, INC.,
OPTIUM CORPORATION,
FINISAR CORPORATION,
II-VI OPTICAL SYSTEMS, INC.,
M CUBED TECHNOLOGIES, INC.,
II-VI PHOTONICS (US), INC.,
II-VI DELAWARE, INC.,
II-VI OPTOELECTRONIC DEVICES, INC.,
PHOTOP TECHNOLOGIES, INC.
PATENT RELEASE AND REASSIGNMENT
Recorded 2022-07-05
from
COHERENT, INC.,
II-VI DELAWARE, INC.,
II-VI INCORPORATED,
II-VI PHOTONICS (US), INC.,
M CUBED TECHNOLOGIES, INC.,
PHOTOP TECHNOLOGIES, INC.
SECURITY INTEREST
Recorded 2022-07-01
from
COADNA PHOTONICS, INC.,
EPIWORKS, INC.,
FINISAR CORPORATION,
II-VI DELAWARE, INC.,
II-VI INCORPORATED,
II-VI OPTICAL SYSTEMS, INC.,
II-VI OPTOELECTRONIC DEVICES, INC.,
II-VI PHOTONICS (US), INC.,
KAILIGHT PHOTONICS, INC.,
LIGHTSMYTH TECHNOLOGIES, INC.,
M CUBED TECHNOLOGIES, INC.,
MARLOW INDUSTRIES, INC.,
OPTIUM CORPORATION,
PHOTOP TECHNOLOGIES, INC.
NOTICE OF GRANT OF SECURITY INTEREST IN PATENTS
Recorded 2019-09-25
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-09-11
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Quick Facts
- Patent No.
- US 6,836,581
- App. No.
- 10/659,987
- Filed
- 2003-09-11
- Granted
- 2004-12-28
- Examiner
- SIKDER, MOHAMMAD YUNUS
- Art Unit
- 2872
- PTA
- 0 days
External Links