skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignor Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignor Name : BLAIR, LOUDON T.
Total Assignments: 13
Assignment: 1
Reel/Frame:009394/0340   Pages: 5
Recorded: 05/04/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLAIR, LOUDON T.
Exec Dt:
04/13/1998
2
MACKENZIE, FEONA
Exec Dt:
04/16/1998
3
ARMITAGE, JOHNATHAN R.
Exec Dt:
04/16/1998
Assignee
1
BRITISH TELECOMMUNICATIONS PUBLIC LIMITED COMPANY
81 NEWGATE STREET
LONDON, ENGLAND EC1A
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6414767
NONE
09068079
Correspondence name and address
NIXON & VANDERHYE P.C.
LARRY S. NIXON
1100 NORTH GLEBE ROAD, 8TH FLOOR
ARLINGTON, VA 22201
Assignment: 2
Reel/Frame:009478/0068   Pages: 7
Recorded: 06/30/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLAIR, LOUDON T.
Exec Dt:
06/30/1998
2
CORNELIUS, STEVEN W.
Exec Dt:
06/30/1998
3
KOEHLER, STEFFEN
Exec Dt:
06/30/1998
4
MEAGHER, KEVIN
Exec Dt:
06/30/1998
5
MIZRAHI, VICTOR
Exec Dt:
06/30/1998
Assignee
1
CIENA CORPORATION
920 ELKRIDGE LANDING ROAD
LINTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6141125
NONE
09012991
Correspondence name and address
CIENA CORPORATION
DANIEL N. DAISAK
LEGAL DEPARTMENT
920 ELKRIDGE LANDING ROAD
LINTHICUM, MD 21090
Assignment: 3
Reel/Frame:023558/0892   Pages: 4
Recorded: 11/23/2009
Attorney Dkt #:10.1253 - CIENA
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANKEL, MICHAEL Y.
Exec Dt:
11/23/2009
2
BLAIR, LOUDON T.
Exec Dt:
11/23/2009
3
BOURGET, CHRISTIAN
Exec Dt:
11/23/2009
4
ONG, LYNDON Y.
Exec Dt:
11/23/2009
Assignee
1
CIENA CORPORATION
1201 WINTERSON ROAD
LINTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8433192
US20100142943
12623711
Correspondence name and address
CLEMENTS BERNARD PLLC
1901 ROXBOROUGH ROAD
SUITE 250
CHARLOTTE, NC 28211
Assignment: 4
Reel/Frame:027723/0936   Pages: 7
Recorded: 02/17/2012
Attorney Dkt #:10.2070
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
TRNKUS, MARIAN
Exec Dt:
12/15/2011
2
BLAIR, LOUDON T.
Exec Dt:
12/13/2011
3
ONG, LYNDON Y.
Exec Dt:
12/13/2011
4
PRAKASH, ANURAG
Exec Dt:
12/15/2011
5
CHHILLAR, MOHIT
Exec Dt:
12/15/2011
Assignee
1
CIENA CORPORATION
1201 WINTERSON ROAD
LINCTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8818198
US20130177311
13399276
Correspondence name and address
CLEMENTS BERNARD PLLC
1901 ROXBOROUGH ROAD
SUITE 250
CHARLOTTE, NC 28211
Assignment: 5
Reel/Frame:030309/0810   Pages: 9
Recorded: 04/29/2013
Attorney Dkt #:10.1253.CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
GAUDETTE, JAMIE
Exec Dt:
04/26/2013
2
BOERTJES, DAVID WELDON
Exec Dt:
04/28/2013
3
FRANKEL, MICHAEL Y.
Exec Dt:
04/26/2013
4
BLAIR, LOUDON T.
Exec Dt:
04/26/2013
5
BOURGET, CHRISTIAN
Exec Dt:
04/29/2013
6
ONG, LYNDON Y.
Exec Dt:
04/26/2013
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9490894
US20130236169
13872550
Correspondence name and address
CLEMENTS BERNARD PLLC
1901 ROXBOROUGH ROAD
SUITE 250
CHARLOTTE, NC 28211
Assignment: 6
Reel/Frame:039976/0883   Pages: 8
Recorded: 10/10/2016
Attorney Dkt #:10.1253.CIP.CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANKEL, MICHAEL Y.
Exec Dt:
04/26/2013
2
BLAIR, LOUDON T.
Exec Dt:
04/26/2013
3
BOURGET, CHRISTIAN
Exec Dt:
04/29/2013
4
ONG, LYNDON Y.
Exec Dt:
04/26/2013
5
BOERTJES, DAVID WELDON
Exec Dt:
04/28/2013
6
GAUDETTE, JAMIE
Exec Dt:
04/26/2013
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9948387
US20170033865
15289391
Correspondence name and address
CLEMENTS BERNARD PLLC
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211
Assignment: 7
Reel/Frame:045063/0360   Pages: 8
Recorded: 02/28/2018
Attorney Dkt #:10.1253.CIP.CON2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANKEL, MICHAEL Y.
Exec Dt:
04/26/2013
2
BLAIR, LOUDON T.
Exec Dt:
04/26/2013
3
BOURGET, CHRISTIAN
Exec Dt:
04/29/2013
4
ONG, LYNDON Y.
Exec Dt:
04/26/2013
5
BOERTJES, DAVID WELDON
Exec Dt:
04/28/2013
6
GAUDETTE, JAMIE
Exec Dt:
04/26/2013
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10404365
US20180191432
15907661
Correspondence name and address
CLEMENTS BERNARD WALKER PLLC
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211
Assignment: 8
Reel/Frame:030450/0143   Pages: 2
Recorded: 05/20/2013
Attorney Dkt #:10.2058.CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BLAIR, LOUDON T.
Exec Dt:
05/20/2013
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9148223
US20130259465
13898140
Correspondence name and address
CLEMENTS BERNARD PLLC
1901 ROXBOROUGH ROAD
SUITE 250
CHARLOTTE, NC 28211
Assignment: 9
Reel/Frame:033512/0619   Pages: 3
Recorded: 08/12/2014
Attorney Dkt #:10.1182.CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLAIR, LOUDON T.
Exec Dt:
08/11/2014
2
FRANKEL, MICHAEL Y.
Exec Dt:
08/11/2014
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9270405
US20140348504
14457201
Correspondence name and address
CLEMENTS BERNARD PLLC
1901 ROXBOROUGH RD.
SUITE 250
CHARLOTTE, NC 28211
Assignment: 10
Reel/Frame:035389/0735   Pages: 6
Recorded: 04/13/2015
Attorney Dkt #:10.2264
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLAIR, LOUDON T.
Exec Dt:
04/09/2015
2
BERTHOLD, JOSEPH
Exec Dt:
04/09/2015
3
FRANKEL, MICHAEL Y.
Exec Dt:
04/09/2015
4
MATEOSKY, JOHN P.
Exec Dt:
04/09/2015
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10425322
US20160301593
14684483
Correspondence name and address
CLEMENTS BERNARD PLLC
1901 ROXBOROUGH RD.
SUITE 250
CHARLOTTE, NC 28211
Assignment: 11
Reel/Frame:035906/0437   Pages: 6
Recorded: 06/25/2015
Attorney Dkt #:10.2270
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BLAIR, LOUDON T.
Exec Dt:
06/24/2015
2
BERTHOLD, JOSEPH
Exec Dt:
06/24/2015
3
BRAGG, NIGEL L.
Exec Dt:
06/25/2015
4
RANGANATHAN, RAGHURAMAN
Exec Dt:
06/24/2015
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20160380886
14750129
Correspondence name and address
CLEMENTS BERNARD PLLC
1901 ROXBOROUGH
SUITE 250
CHARLOTTE, NC 28211
Assignment: 12
Reel/Frame:036671/0477   Pages: 2
Recorded: 09/28/2015
Attorney Dkt #:10.2058.CIP2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BLAIR, LOUDON T.
Exec Dt:
09/28/2015
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9819546
US20160028586
14867679
Correspondence name and address
CLEMENTS BERNARD PLLC
1901 ROXBOROUGH ROAD
SUITE 250
CHARLOTTE, NC 28211
Assignment: 13
Reel/Frame:043906/0133   Pages: 2
Recorded: 10/19/2017
Attorney Dkt #:10.2058.CIP3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BLAIR, LOUDON T.
Exec Dt:
10/19/2017
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10212037
US20180041392
15788366
Correspondence name and address
CLEMENTS BERNARD WALKER PLLC
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211

Search Results as of: 05/10/2024 03:36 AM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT