Granted Patent
Utility
Small
US 6,792,177
· Confirmation No. 2115
OPTICAL SWITCH WITH INTERNAL MONITORING
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⬇ PDF
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Code | Description | Pages | ||
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| 2020-04-17 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2020-04-17 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2020-04-13 | PA.. |
Power of Attorney | 1 | View | |
| 2020-04-13 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2020-04-13 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2019-04-10 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2019-04-10 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2019-04-04 | PA.. |
Power of Attorney | 1 | View | |
| 2019-04-04 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2019-04-04 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2014-03-07 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2014-03-07 | N570 |
Communication - Re: Power of Attorney (PTOL-308) | 1 | View | |
| 2014-02-26 | MFEE.C.AD |
Maintenance Fee Address Change | 2 | View | |
| 2014-02-26 | SES.REQ |
Assertion of entitlement to small entity status | 1 | View | |
| 2014-02-26 | N417 |
Electronic Filing System Acknowledgment Receipt | 2 | View | |
| 2014-02-26 | R3.73 |
Assignee showing of ownership per 37 CFR 3.73 | 2 | View | |
| 2014-02-26 | PA.. |
Power of Attorney | 1 | View | |
| 2004-06-30 | IFEE |
Issue Fee Payment (PTO-85B) | 3 | View | |
| 2004-06-30 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 5 | View | |
| 2004-06-30 | LET. |
Miscellaneous Incoming Letter | 3 | View | |
| 2004-06-30 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2004-02-06 | XT/ |
Extension of Time | 5 | View | |
| 2004-02-06 | A... |
Amendment/Request for Reconsideration-After Non-Final Rejection | 2 | View | |
| 2004-02-06 | CLM |
Claims | 38 | View | |
| 2004-02-06 | REM |
Applicant Arguments/Remarks Made in an Amendment | 8 | View | |
| 2004-02-06 | IDS |
Information Disclosure Statement (IDS) Form (SB08) | 16 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 8 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 24 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 16 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 28 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 12 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 6 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 22 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 30 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 12 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 10 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 16 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 30 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 94 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 42 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 38 | View | |
| 2004-02-06 | FOR |
Foreign Reference | 86 | View | |
| 2001-03-12 | TRNA |
Transmittal of New Application | 5 | View | |
| 2001-03-12 | SPEC |
Specification | 24 | View | |
| 2001-03-12 | CLM |
Claims | 20 | View | |
| 2001-03-12 | ABST |
Abstract | 1 | View | |
| 2001-03-12 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-03-12 | OATH |
Oath or Declaration filed | 6 | View | |
| 2001-03-12 | TRNA |
Transmittal of New Application | 5 | View | |
| 2001-03-12 | SPEC |
Specification | 24 | View | |
| 2001-03-12 | CLM |
Claims | 20 | View | |
| 2001-03-12 | ABST |
Abstract | 1 | View | |
| 2001-03-12 | DRW |
Drawings-only black and white line drawings | 8 | View | |
| 2001-03-12 | OATH |
Oath or Declaration filed | 6 | View |
Inventors
David Edward Welsh
Yorba Linda, CA
Roger Jonathan Helkey
Montecito, CA
Adrian Keating
Santa Barbara, CA
Daniel Jacob Blumenthal
Santa Barbara, CA
Walter Joseph Fant
Los Gatos, CA
Attorneys & Agents of Record
Classification
USPC
385/18
Prosecution
- Examiner
- DUVERNE, JEAN F
- Art Unit
- 2839
- Customer No.
- 62993
- Docket No.
- C0436.2256 [CAO/sf] 11700
- Confirmation No.
- 2115
Publication
- Pub. No.
- US20020126949A1
- Pub. Date
- 2002-09-12
Patent Term Adjustment
-200days
No related applications found.
RELEASE OF SECURITY INTEREST
Recorded 2020-07-20
from
SILICON VALLEY BANK
RELEASE OF SECURITY INTEREST
Recorded 2020-06-11
RELEASE OF SECURITY INTEREST
Recorded 2006-03-23
CAYUGA VENTURE FUND II LLC AS AGENT,
SHULL, ARTHUR,
WIDDING, FRED B.,
BARTELS, KENNETH G.,
BARTELS, PHILIP H.,
BARTELS, HENRY E.
SECURITY AGREEMENT
Recorded 2003-12-03
from
BARTELS, HENRY E.,
BARTELS, KENNETH G.,
BARTELS, PHILIP H.,
WIDDING, FRED B.,
CAYUGA VENTURE FUND II, LLC AS AGENT,
SHULL, ARTHUR
RELEASE BY ASSIGNMENT AND ASSUMPTION AGREEMENT
Recorded 2003-12-03
SECURITY INTEREST
Recorded 2001-08-20
from
BLUMENTHAL, DANIEL J.,
HELKEY, ROGER JONATHAN,
WELSH, DAVID EDWARD,
KEATING, ADRIAN,
FANT, WALTER JOSEPH
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-07-26
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Quick Facts
- Patent No.
- US 6,792,177
- App. No.
- 09/805,528
- Filed
- 2001-03-12
- Granted
- 2004-09-14
- Pub. No.
- US20020126949A1
- Examiner
- DUVERNE, JEAN F
- Art Unit
- 2839
- PTA
- -200 days
External Links