Granted Patent
Utility
US 6,778,736
· Confirmation No. 9914
DYNAMIC VARIABLE OPTICAL ATTENUATOR AND VARIABLE OPTICAL TAP
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Code | Description | Pages | ||
|---|---|---|---|---|---|
| 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 | |
| 2006-08-14 | COCOUT |
Certificate of Correction - Post Issue Communication | 3 | View | |
| 2006-03-13 | COCIN |
Request for Certificate of Correction | 8 | View | |
| 2004-07-02 | IFEE |
Issue Fee Payment (PTO-85B) | 1 | View | |
| 2004-07-02 | LET. |
Miscellaneous Incoming Letter | 4 | View | |
| 2004-03-29 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-03-29 | NOA |
Notice of Allowance and Fees Due (PTOL-85) | 3 | View | |
| 2004-03-29 | FWCLM |
Index of Claims | 1 | View | |
| 2004-03-29 | IIFW |
Issue Information including classification, examiner, name, claim, renumbering, etc. | 1 | View | |
| 2004-03-29 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2004-03-12 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2004-03-01 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 1 | View | |
| 2004-03-01 | SPEC |
Specification | 1 | View | |
| 2004-03-01 | CLM |
Claims | 7 | View | |
| 2004-03-01 | REM |
Applicant Arguments/Remarks Made in an Amendment | 3 | View | |
| 2004-03-01 | XT/ |
Extension of Time | 2 | View | |
| 2004-03-01 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2003-09-24 | CTNF |
Non-Final Rejection | 6 | View | |
| 2003-09-24 | 1449 |
List of References cited by applicant and considered by examiner | 2 | View | |
| 2003-09-24 | 892 |
List of references cited by examiner | 1 | View | |
| 2003-09-24 | FWCLM |
Index of Claims | 1 | View | |
| 2003-09-24 | SRFW |
Search information including classification, databases and other search related notes | 1 | View | |
| 2003-09-20 | SRNT |
Examiner's search strategy and results | 2 | View | |
| 2003-06-25 | PA.. |
Power of Attorney | 2 | View | |
| 2003-06-17 | LET. |
Miscellaneous Incoming Letter | 1 | View | |
| 2003-06-17 | PA.. |
Power of Attorney | 8 | View | |
| 2003-04-02 | TRNA |
Transmittal of New Application | 1 | View | |
| 2003-04-02 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View | |
| 2003-04-02 | FOR |
Foreign Reference | 34 | View | |
| 2003-04-02 | FOR |
Foreign Reference | 32 | View | |
| 2002-12-12 | PA.. |
Power of Attorney | 1 | View | |
| 2002-05-21 | OATH |
Oath or Declaration filed | 5 | View | |
| 2002-05-21 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-04-04 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 3 | View | |
| 2002-03-14 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-03-14 | SPEC |
Specification | 39 | View | |
| 2002-03-14 | CLM |
Claims | 12 | View | |
| 2002-03-14 | ABST |
Abstract | 1 | View | |
| 2002-03-14 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2002-03-14 | OATH |
Oath or Declaration filed | 5 | View | |
| 2002-03-14 | TRNA |
Transmittal of New Application | 3 | View | |
| 2002-03-14 | DRW |
Drawings-only black and white line drawings | 6 | View | |
| 2002-03-14 | SPEC |
Specification | 39 | View | |
| 2002-03-14 | CLM |
Claims | 12 | View | |
| 2002-03-14 | ABST |
Abstract | 1 | View | |
| 2002-03-14 | OATH |
Oath or Declaration filed | 5 | View | |
| 2002-03-14 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-03-14 | WFEE |
Fee Worksheet (SB06) | 1 | View | |
| 2002-03-14 | WCLM |
Claims Worksheet (PTO-2022) | 1 | View |
Inventors
Terry L. Markwardt
Austin, TX
Leif G. Fredin
Austin, TX
Ray T. Chen
Austin, TX
Ram Sivaraman
Austin, TX
Attorneys & Agents of Record
Classification
USPC
385/40
G02B6/2852
G02B6/266
G02B6/32
G02B6/3546
H04J14/02
H04J14/0212
H04J14/0217
H04J14/0221
Prosecution
- Examiner
- PALMER, PHAN T H
- Art Unit
- 2874
- Customer No.
- 11846
- Docket No.
- F1002.10916US01
- Confirmation No.
- 9914
Publication
- Pub. No.
- US20020131712A1
- Pub. Date
- 2002-09-19
Patent Term Adjustment
-115days
Parent
Claims priority from a provisional application
→
App. 60/276,182
Filed 2001-03-15
· Provisional Application Expired
Child
PCT
is a Continuation of
→
PCT/US2002/008065
Filed 2002-03-15
· PCT - IPER (International Preliminary Examination Report) 409-416 Mailed
Child
is a Continuation of
→
App. 10/859,788
· US 7,024,085
Filed 2004-06-03
· Patented Case
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 2002-05-20
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2002-05-20
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Quick Facts
- Patent No.
- US 6,778,736
- App. No.
- 10/098,050
- Filed
- 2002-03-14
- Granted
- 2004-08-17
- Pub. No.
- US20020131712A1
- Examiner
- PALMER, PHAN T H
- Art Unit
- 2874
- PTA
- -115 days
External Links