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Patent Assignment Assignor Details
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Assignor Name : ALEXANDER, STEPHEN B.
Total Assignments: 21
Assignment: 1
Reel/Frame:007491/0092   Pages: 4
Recorded: 05/11/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, STEPHEN B.
Exec Dt:
05/11/1995
2
CHADDICK, STEVE W.
Exec Dt:
05/11/1995
3
HUBER, DAVID R.
Exec Dt:
05/11/1995
4
SMITH, CECIL D.
Exec Dt:
05/11/1995
Assignee
1
CIENA CORPORATION
LEGAL DEPARTMENT
1340-C ASHTON ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5504609
NONE
08438844
Correspondence name and address
MARGARET A. BURKE, ESQ.
CIENA CORPORATION
1340-C ASHTON ROAD
HANOVER, MD 21076
Assignment: 2
Reel/Frame:007519/0020   Pages: 4
Recorded: 06/01/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, STEPHEN B.
Exec Dt:
06/01/1995
2
CHADDICK, STEVE W.
Exec Dt:
06/01/1995
3
HUBER, DAVID R.
Exec Dt:
06/01/1995
Assignee
1
CIENA CORPORATION
LEGAL DEPARTMENT
1340-C AHSTON ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5532864
NONE
08457292
Correspondence name and address
CIENA CORPORATION
MARGARET A. BURKE, ESQ.
LEGAL DEPARTMENT
1340-C ASHTON ROAD
HANOVER, MARYLAND 21076
Assignment: 3
Reel/Frame:007601/0402   Pages: 4
Recorded: 07/25/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, STEPHEN B.
Exec Dt:
07/21/1995
2
CHADDICK, STEVE W.
Exec Dt:
07/21/1995
3
MIZRAHI, VICTOR
Exec Dt:
07/25/1995
Assignee
1
CIENA CORPORATION
LEGAL DEPARTMENT
1340-C ASHTON ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5557439
NONE
08507659
Correspondence name and address
MARGARET A. BURKE, ESQ.
LEGAL DEPARTMENT
CIENA CORPORATION
1340-C ASHTON ROAD
HANOVER, MD 21076
Assignment: 4
Reel/Frame:007650/0391   Pages: 3
Recorded: 08/08/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, STEPHEN B.
Exec Dt:
08/08/1995
2
MIZRAHI, VICTOR
Exec Dt:
08/08/1995
Assignee
1
CIENA CORPORATION
LEGAL DEPARTMENT
1340-C ASHTON ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5712932
NONE
08512294
Correspondence name and address
MARGARET A. BURKE, ESQ.
CIENA CORPORATION
LEGAL DEPARTMENT
1340-C ASHTON ROAD
HANOVER, MD 21076
Assignment: 5
Reel/Frame:007770/0597   Pages: 3
Recorded: 11/13/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
ALEXANDER, STEPHEN B.
Exec Dt:
11/10/1995
Assignee
1
CIENA CORPORATION
LEGAL DEPARTMENT
1340-C ASHTON ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5696615
NONE
08554976
Correspondence name and address
CIENA CORPORATION
MARGARET A. BURKE, ESQ.
LEGAL DEPARTMENT
1340-C ASHTON ROAD
HANOVER, MD 21076
Assignment: 6
Reel/Frame:008026/0341   Pages: 4
Recorded: 05/21/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, STEPHEN B.
Exec Dt:
05/16/1996
2
CHADDICK, STEVE W.
Exec Dt:
05/15/1996
3
HUBER, DAVID R.
Exec Dt:
05/14/1996
4
SMITH, CECIL D.
Exec Dt:
05/15/1996
Assignee
1
CIENA CORPORATION
LEGAL DEPARTMENT
8530 CORRIDOR ROAD
SAVAGE, MARYLAND 20763
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5726784
NONE
08624269
Correspondence name and address
CIENA CORPORATION
MARGARET A. BURKE, ESQ.
LEGAL DEPARTMENT
8530 CORRIDOR ROAD
COLUMBIA, MD 20763
Assignment: 7
Reel/Frame:008254/0735   Pages: 4
Recorded: 11/07/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, STEPHEN B.
Exec Dt:
09/06/1996
2
CHADDICK, STEVE W.
Exec Dt:
09/09/1996
3
LITZ, ROY
Exec Dt:
09/20/1996
4
SMITH, CECIL D.
Exec Dt:
10/10/1996
Assignee
1
CIENA CORPORATION
8530 CORRIDOR ROAD
SAVAGE, MARYLAND 20763
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5715076
NONE
08669049
Correspondence name and address
CIENA CORPORATION
MARGARET A. BURKE, ESQ.
PATENT DEPARTMENT
8530 CORRIDOR ROAD
SAVAGE, MD 20763
Assignment: 8
Reel/Frame:008254/0739   Pages: 4
Recorded: 11/07/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, STEPHEN B.
Exec Dt:
09/06/1996
2
CHADDICK, STEVE W.
Exec Dt:
09/09/1996
3
LITZ, ROY
Exec Dt:
09/20/1996
4
SMITH, CECIL D.
Exec Dt:
10/09/1996
Assignee
1
CIENA CORPORATION
8530 CORRIDOR ROAD
LEGAL DEPARTMENT
SAVAGE, MARYLAND 20763
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5784184
NONE
08668746
Correspondence name and address
CIENA CORPORATION
MARGARET A. BURKE
LEGAL DEPARTMENT
8530 CORRIDOR ROAD
SAVAGE, MD 20763
Assignment: 9
Reel/Frame:008602/0799   Pages: 3
Recorded: 05/29/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, STEPHEN B.
Exec Dt:
05/02/1997
2
YAFFE, HENRY H.
Exec Dt:
05/02/1997
Assignee
1
CIENA CORPORATION
LEGAL DEPARTMENT
920 ELKRIDGE LANDING ROAD
LINTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6101011
NONE
08862930
Correspondence name and address
CIENA CORPORATION
STEPHEN R. WHITT, ESQ.
LEGAL DEPARTMENT
920 ELKRIDGE LANDING ROAD
LINTHICUM, MD 21090
Assignment: 10
Reel/Frame:009155/0037   Pages: 4
Recorded: 03/25/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, STEPHEN B.
Exec Dt:
03/03/1998
2
ARCHAMBAULT, JEAN-LUC
Exec Dt:
03/03/1998
3
MIZRAHI, VICTOR
Exec Dt:
03/03/1998
4
YAFFE, HENRY H.
Exec Dt:
03/04/1998
Assignee
1
CIENA CORPORATION
LEGAL DEPARTMENT
920 ELKRIDGE LANDING RD.
LINTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6281997
NONE
08927781
Correspondence name and address
CIENA CORPORATION
DAVID L. SOLTZ, ESQ.
LEGAL DEPARTMENT
920 ELKRIDGE LANDING RD.
LINTHICUM, MD 21090
Assignment: 11
Reel/Frame:009914/0305   Pages: 8
Recorded: 04/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, STEPHEN B.
Exec Dt:
03/30/1999
2
CORWIN, ROBERT M.
Exec Dt:
03/31/1999
3
LITZ, ROY C.
Exec Dt:
04/01/1999
4
NEWMAN, DONALD T.
Exec Dt:
04/09/1999
5
SHANTON, JOHN L. III
Exec Dt:
04/12/1999
6
SMITH, CECIL D.
Exec Dt:
04/12/1999
Assignee
1
CIENA CORPORATION
LEGAL DEPARTMENT
1201 WINTERSON RD.
LINTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6344915
NONE
09152892
Correspondence name and address
CIENA CORPORATION
DAVID L. SOLTZ, ESQ.
1201 WINTERSON ROAD
LINTHICUM, MD 21090
Assignment: 12
Reel/Frame:020221/0979   Pages: 4
Recorded: 12/10/2007
Attorney Dkt #:10.1136
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANKEL, MICHAEL Y.
Exec Dt:
12/10/2007
2
MATEOSKY, JOHN P.
Exec Dt:
12/10/2007
3
ALEXANDER, STEPHEN B.
Exec Dt:
12/10/2007
Assignee
1
CIENA CORPORATION
1201 WINTERSON ROAD
LINTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8582705
US20090147896
11953305
Correspondence name and address
CHRISTOPHER L. BERNARD
1901 ROXBOROUGH ROAD
SUITE 300
CHARLOTTE, NC 28211
Assignment: 13
Reel/Frame:025081/0482   Pages: 7
Recorded: 09/23/2010
Attorney Dkt #:10.0116.CIP.DIV.E
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
ALEXANDER, STEPHEN B.
Exec Dt:
09/13/2010
2
FRANKEL, MICHAEL Y.
Exec Dt:
09/07/2010
3
CHADDICK, STEVE W.
Exec Dt:
09/14/2010
4
LITZ, ROY C.
Exec Dt:
09/20/2010
5
SMITH, CECIL D.
Exec Dt:
09/19/2010
Assignee
1
CIENA CORPORATION
1201 WINTERSON ROAD
LINTHICUM, MARYLAND 21090
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9191117
US20110013911
12889158
Correspondence name and address
CLEMENTS BERNARD PLLC
1901 ROXBOROUGH ROAD
SUITE 250
CHARLOTTE, NC 28211
Assignment: 14
Reel/Frame:033741/0727   Pages: 4
Recorded: 09/15/2014
Attorney Dkt #:10.2232
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
KRAUSS, DAVID JORDAN
Exec Dt:
09/15/2014
2
ALEXANDER, STEPHEN B.
Exec Dt:
09/15/2014
3
BLAIR, LOUDON THOMAS
Exec Dt:
09/12/2014
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9503443
US20160080342
14486524
Correspondence name and address
CLEMENTS BERNARD PLLC
1901 ROXBOROUGH RD.
SUITE 250
CHARLOTTE, NC 28211
Assignment: 15
Reel/Frame:038825/0467   Pages: 2
Recorded: 06/07/2016
Attorney Dkt #:10.2394
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANKEL, MICHAEL Y.
Exec Dt:
05/27/2016
2
ALEXANDER, STEPHEN B.
Exec Dt:
06/07/2016
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10171169
US20170353246
15175118
Correspondence name and address
CLEMENTS BERNARD PLLC
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211
Assignment: 16
Reel/Frame:047581/0301   Pages: 2
Recorded: 11/26/2018
Attorney Dkt #:10.2394.CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANKEL, MICHAEL Y.
Exec Dt:
05/27/2016
2
ALEXANDER, STEPHEN B.
Exec Dt:
06/07/2016
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11283524
US20190097730
16199745
Correspondence name and address
CLEMENTS BERNARD WALKER PLLC - CIENA
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211
Assignment: 17
Reel/Frame:059332/0421   Pages: 2
Recorded: 03/22/2022
Attorney Dkt #:10.2394.CON.CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANKEL, MICHAEL Y.
Exec Dt:
05/27/2016
2
ALEXANDER, STEPHEN B.
Exec Dt:
06/07/2016
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220209868
17700344
Correspondence name and address
CLEMENTS BERNARD BARATTA WALKER
10715 SIKES PLACE, SUITE 114
CHARLOTTE, NC 28277
Assignment: 18
Reel/Frame:052403/0548   Pages: 3
Recorded: 04/15/2020
Attorney Dkt #:10.2582
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAHDI, KANIZ A.
Exec Dt:
04/09/2020
2
DAVIS, NIGEL R.
Exec Dt:
04/14/2020
3
HIRAB, MAHDI
Exec Dt:
04/15/2020
4
ALEXANDER, STEPHEN B.
Exec Dt:
04/12/2020
5
SLOBODRIAN, SERGIO
Exec Dt:
04/09/2020
6
KRAUSS, DAVID J.
Exec Dt:
04/09/2020
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11184234
US20200336376
16849129
Correspondence name and address
CLEMENTS BERNARD WALKER - CIENA
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211
Assignment: 19
Reel/Frame:058163/0984   Pages: 3
Recorded: 11/19/2021
Attorney Dkt #:10.2582.CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MAHDI, KANIZ A.
Exec Dt:
04/09/2020
2
DAVIS, NIGEL R.
Exec Dt:
04/14/2020
3
HIRAB, MAHDI
Exec Dt:
04/15/2020
4
ALEXANDER, STEPHEN B.
Exec Dt:
04/12/2020
5
SLOBODRIAN, SERGIO
Exec Dt:
04/09/2020
6
KRAUSS, DAVID J.
Exec Dt:
04/09/2020
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20220078081
17530872
Correspondence name and address
CLEMENTS BERNARD BARATTA WALKER - CIENA
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211
Assignment: 20
Reel/Frame:054128/0372   Pages: 2
Recorded: 10/21/2020
Attorney Dkt #:10.2815
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANKEL, MICHAEL Y.
Exec Dt:
10/19/2020
2
ALEXANDER, STEPHEN B.
Exec Dt:
10/20/2020
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11463176
US20220123841
17076183
Correspondence name and address
CLEMENTS BERNARD WALKER - CIENA
4500 CAMERON VALLEY PARKWAY
SUITE 350
CHARLOTTE, NC 28211
Assignment: 21
Reel/Frame:063400/0770   Pages: 2
Recorded: 04/21/2023
Attorney Dkt #:10.2815.CON
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FRANKEL, MICHAEL Y.
Exec Dt:
10/19/2020
2
ALEXANDER, STEPHEN B.
Exec Dt:
10/20/2020
Assignee
1
CIENA CORPORATION
7035 RIDGE ROAD
HANOVER, MARYLAND 21076
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20230412277
18033157
Correspondence name and address
BARATTA LAW PLLC
PO BOX 78678
CHARLOTTE, NC 28271

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