Granted Patent
Utility
PCT National Stage
US 6,822,965
· Confirmation No. 1082
APPROXIMATE STATE CONTROL MECHANISM
Patented Case
View Patent ↗
Inventors
Ian David Johnson
Moseley, Manchester, GBN
Paul Howarth
Ancoats, Manchester, GBN
Attorneys & Agents of Record
Classification
USPC
370/398
H04L47/10
H04L47/30
H04L49/254
H04L49/30
H04L49/3081
H04L49/55
H04L2012/5679
H04L2012/5682
Prosecution
- Examiner
- PHUNKULH, BOB A
- Art Unit
- 2661
- Customer No.
- 909
- Docket No.
- A34273-PCT-U
- Confirmation No.
- 1082
Foreign Priority
9828142.1
·
1998-12-22
·
UNITED KINGDOM
Patent Term Adjustment
0days
RELEASE OF SECURITY INTEREST
Recorded 2019-11-12
RELEASE OF SECURITY INTEREST
Recorded 2019-10-09
RELEASE OF SECURITY INTEREST
Recorded 2018-08-23
SECURITY INTEREST
Recorded 2018-07-13
CORRECTIVE ASSIGNMENT TO CORRECT THE REPLACE ERRONEOUSLY FILED PATENT #7358718 WITH THE CORRECT PATENT #7358178 PREVIOUSLY RECORDED ON REEL 038669 FRAME 0001. ASSIGNOR(S) HEREBY CONFIRMS THE SECURITY INTEREST.
Recorded 2017-06-08
PATENT SECURITY AGREEMENT
Recorded 2016-06-02
SECURITY INTEREST
Recorded 2016-05-12
RELEASE OF SECURITY INTEREST
Recorded 2012-05-18
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2011-11-22
from
VIRTENSYS LIMITED
SECURITY AGREEMENT
Recorded 2010-10-13
INTELLECTUAL PROPERTY SECURITY AGREEMENT (SHORT FORM)
Recorded 2003-09-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2003-05-30
ASSIGNMENT OF ASSIGNOR'S INTEREST
Recorded 2001-06-20
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Quick Facts
- Patent No.
- US 6,822,965
- App. No.
- 09/869,085
- Filed
- 2001-06-20
- Granted
- 2004-11-23
- Examiner
- PHUNKULH, BOB A
- Art Unit
- 2661
- PTA
- 0 days
External Links