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Patent Assignment Assignor Details
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Assignor Name : CHANG, DAVID W.
Total Assignments: 24
Assignment: 1
Reel/Frame:026678/0833   Pages: 3
Recorded: 08/01/2011
Attorney Dkt #:38287-501C02US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, DAVID W.
Exec Dt:
12/09/2004
Assignee
1
VNUS MEDICAL TECHNOLOGIES, INC.
2200 ZANKER ROAD, SUITE F
SAN JOSE, CALIFORNIA 95131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8343089
US20100191169
12753027
Correspondence name and address
FRED C. HERNANDEZ
3580 CARMEL MOUNTAIN ROAD, SUITE 300
SAN DIEGO, CA 92130
Assignment: 2
Reel/Frame:026678/0842   Pages: 3
Recorded: 08/01/2011
Attorney Dkt #:38287-501C03US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, DAVID W.
Exec Dt:
12/09/2004
Assignee
1
VNUS MEDICAL TECHNOLOGIES, INC.
2200 ZANKER ROAD, SUITE F
SAN JOSE, CALIFORNIA 95131
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8414516
US20100191170
12753039
Correspondence name and address
FRED C. HERNANDEZ
3580 CARMEL MOUNTAIN ROAD, SUITE 300
SAN DIEGO, CA 92130
Assignment: 3
Reel/Frame:016552/0351   Pages: 6
Recorded: 05/06/2005
Attorney Dkt #:100101-005040US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PORTOLANI, MAURIZIO
Exec Dt:
05/05/2005
2
ARREGOCES, MAURICIO
Exec Dt:
05/05/2005
3
CHANG, DAVID W.
Exec Dt:
05/04/2005
4
BAGEPALLI, NAGARAJ A.
Exec Dt:
05/04/2005
5
TESTA, STEFANO
Exec Dt:
05/04/2005
Assignee
1
CISCO TECHNOLOGY, INC.
170 W. TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1700
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7657940
US20060095969
11124003
Correspondence name and address
CRAIG E. SHINNERS
1900 EMBARCADERO ROAD, SUITE 109
PALO ALTO, CA 94303-3310
Assignment: 4
Reel/Frame:018504/0969   Pages: 5
Recorded: 11/10/2006
Attorney Dkt #:CAM920060088US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DAVID W.
Exec Dt:
11/06/2006
2
MALLOY, WILLIAM E.
Exec Dt:
11/07/2006
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7895576
US20080115111
11558514
Correspondence name and address
CANTOR COLBURN LLP
55 GRIFFIN ROAD SOUTH
BLOOMFIELD, CT 06002
Assignment: 5
Reel/Frame:025746/0528   Pages: 4
Recorded: 02/04/2011
Attorney Dkt #:38287-502C01US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, DAVID W.
Exec Dt:
04/15/2008
Assignee
1
SILK ROAD MEDICAL, INC.
735 N. PASTORIA AVENUE
SUNNYVALE, CALIFORNIA 94085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8308709
US20110125131
13017905
Correspondence name and address
FRED C. HERNANDEZ
3580 CARMEL MOUNTAIN ROAD, SUITE 300
MINTZ, LEVIN, COHN, FERRIS, GLOVSKY
SAN DIEGO, CA 92130
Assignment: 6
Reel/Frame:025746/0639   Pages: 4
Recorded: 02/04/2011
Attorney Dkt #:38287-501C04US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, DAVID W.
Exec Dt:
04/15/2008
Assignee
1
SILK ROAD MEDICAL, INC.
735 N. PASTORIA AVENUE
SUNNYVALE, CALIFORNIA 94085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8870805
US20110082408
12966974
Correspondence name and address
FRED C. HERNANDEZ
3580 CARMEL MOUNTAIN ROAD, SUITE 300
MINTZ, LEVIN, COHN, FERRIS, GLOVSKY
SAN DIEGO, CA 92130
Assignment: 7
Reel/Frame:034108/0148   Pages: 4
Recorded: 11/05/2014
Attorney Dkt #:38287-501C05US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, DAVID W.
Exec Dt:
04/15/2008
Assignee
1
SILK ROAD MEDICAL, INC.
735 N. PASTORIA AVENUE
SUNNYVALE, CALIFORNIA 94085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9662118
US20150025616
14508354
Correspondence name and address
FRED C. HERNANDEZ
3580 CARMEL MOUNTAIN ROAD, SUITE 300
MINTZ LEVIN
SAN DIEGO, CA 92130
Assignment: 8
Reel/Frame:035586/0413   Pages: 4
Recorded: 05/07/2015
Attorney Dkt #:38287-501C06US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, DAVID W.
Exec Dt:
04/15/2008
Assignee
1
SILK ROAD MEDICAL, INC.
735 N. PASTORIA AVENUE
SUNNYVALE, CALIFORNIA 94085
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9526504
US20150150562
14622310
Correspondence name and address
FRED C. HERNANDEZ
3580 CARMEL MOUNTAIN ROAD, SUITE 300
MINTZ LEVIN
SAN DIEGO, CA 92130
Assignment: 9
Reel/Frame:066248/0026   Pages: 4
Recorded: 01/25/2024
Attorney Dkt #:038287-501C12US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHANG, DAVID W.
Exec Dt:
04/15/2008
Assignee
1
SILK ROAD MEDICAL, INC.
1213 INNSBRUCK DRIVE
SUNNYVALE, CALIFORNIA 94089
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240423626
18422536
Correspondence name and address
MINTZ LEVIN
ONE FINANCIAL CENTER
BOSTON, MA 02111
Assignment: 10
Reel/Frame:022406/0408   Pages: 10
Recorded: 03/17/2009
Attorney Dkt #:SVL920080076US1 (57.171)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DAVID W.
Exec Dt:
11/25/2008
2
KARN, HOLGER
Exec Dt:
11/17/2008
3
LEE, BILUNG
Exec Dt:
11/17/2008
4
OSTLER, PAUL ARNOLD
Exec Dt:
11/18/2008
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100094988
12248753
Correspondence name and address
KONRAD RAYNES & VICTOR LLP
315 S. BEVERLY DR., STE 210
BEVERLY HILLS, CA 90212
Assignment: 11
Reel/Frame:023687/0404   Pages: 8
Recorded: 12/21/2009
Attorney Dkt #:SVL920090020US1 (57.181)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DAVID W.
Exec Dt:
10/23/2009
2
LEE, BILUNG
Exec Dt:
10/23/2009
3
OSTLER, PAUL ARNOLD
Exec Dt:
10/23/2009
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD RD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8775498
US20110099219
12605205
Correspondence name and address
KONRAD RAYNES & VICTOR, LLP
315 S. BEVERLY DR., STE 210
BEVERLY HILLS, CA 90212
Assignment: 12
Reel/Frame:024316/0877   Pages: 20
Recorded: 04/30/2010
Attorney Dkt #:0920.0107C
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOMMIREDDIPALLI, VIJAY R.
Exec Dt:
04/29/2010
2
BRODSKY, STEPHEN A.
Exec Dt:
04/29/2010
3
CHANG, DAVID W.
Exec Dt:
04/29/2010
4
DAWRA, ANSHUL
Exec Dt:
04/29/2010
5
HORMAN, RANDALL W.
Exec Dt:
04/29/2010
6
LEUNG, TONY K.
Exec Dt:
04/29/2010
7
OSTLER, PAUL A.
Exec Dt:
04/29/2010
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9129000
US20110270857
12771104
Correspondence name and address
EDELL, SHAPIRO & FINNAN, LLC
1901 RESEARCH BLVD.
SUITE 400
ROCKVILLE, MD 20850
Assignment: 13
Reel/Frame:027837/0250   Pages: 10
Recorded: 03/09/2012
Attorney Dkt #:SVL920080076US2 57.171CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DAVID W.
Exec Dt:
09/28/2011
2
DAWRA, ANSHUL
Exec Dt:
09/28/2011
3
KARN, HOLGER
Exec Dt:
09/30/2011
4
LEE, BILUNG
Exec Dt:
10/22/2011
5
OSTLER, PAUL A.
Exec Dt:
09/28/2011
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8789071
US20120036516
13250387
Correspondence name and address
KONRAD RAYNES & VICTOR, LLP
315 S. BEVERLY DR., STE 210
BEVERLY HILLS, CA 90212
Assignment: 14
Reel/Frame:028097/0542   Pages: 8
Recorded: 04/24/2012
Attorney Dkt #:89901(310124)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DAVID W.
Exec Dt:
04/18/2012
2
PATRA, ABHIJIT
Exec Dt:
04/23/2012
3
BAGEPALLI, NAGARAJ A.
Exec Dt:
04/18/2012
4
MESTERY, KYLE
Exec Dt:
04/24/2012
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9203784
US20130283364
13454528
Correspondence name and address
EDWARDS WILDMAN PALMER LLP
P.O. BOX 55874
BOSTON, MA 02205
Assignment: 15
Reel/Frame:035900/0125   Pages: 4
Recorded: 06/24/2015
Attorney Dkt #:20732.0354.NPUS00_997523
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DAVID W.
Exec Dt:
06/16/2015
2
PATRA, ABHIJIT
Exec Dt:
06/16/2015
3
BAGEPALLI, NAGARAJ
Exec Dt:
06/16/2015
4
DEVIREDDY, DILEEP KUMAR
Exec Dt:
06/16/2015
5
SADASIVAN, GANESH
Exec Dt:
06/16/2015
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10554620
US20160352682
14749391
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
555 MISSION STREET
34TH FLOOR
SAN FRANCISCO, CA 94105
Assignment: 16
Reel/Frame:051780/0861   Pages: 4
Recorded: 02/03/2020
Attorney Dkt #:646861 (997523-US.03)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DAVID W.
Exec Dt:
06/16/2015
2
PATRA, ABHIJIT
Exec Dt:
06/16/2015
3
BAGEPALLI, NAGARAJ
Exec Dt:
06/16/2015
4
DEVIREDDY, DILEEP KUMAR
Exec Dt:
06/16/2015
5
SADASIVAN, GANESH
Exec Dt:
06/16/2015
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11057343
NONE
16780170
Correspondence name and address
CISCO TECHNOLOGY, INC. C/O POLSINELLI PC
1000 LOUISIANA STREET
SUITE 6400
HOUSTON, TX 77002
Assignment: 17
Reel/Frame:056557/0330   Pages: 4
Recorded: 06/11/2021
Attorney Dkt #:690207 (997523-US.04)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DAVID W.
Exec Dt:
06/16/2015
2
PATRA, ABHIJIT
Exec Dt:
06/16/2015
3
BAGEPALLI, NAGARAJ
Exec Dt:
06/16/2015
4
DEVIREDDY, DILEEP KUMAR
Exec Dt:
06/16/2015
5
SADASIVAN, GANESH
Exec Dt:
06/16/2015
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134-1706
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11604658
US20210306299
17345882
Correspondence name and address
CISCO TECHNOLOGY, INC. C/O POLSINELLI PC
1000 LOUISIANA STREET
SUITE 6400
HOUSTON, TX 77002
Assignment: 18
Reel/Frame:035863/0663   Pages: 3
Recorded: 06/18/2015
Attorney Dkt #:992150
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DAVID W.
Exec Dt:
06/18/2015
2
PATRA, ABHIJIT
Exec Dt:
06/18/2015
3
BAGEPALLI, NAGARAJ A.
Exec Dt:
06/18/2015
Assignee
1
CISCO TECHNOLOGY, INC.
170 W. TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9935896
US20160373378
14743714
Correspondence name and address
PATENT CAPITAL GROUP - CISCO
2816 LAGO VISTA LANE
ROCKWALL, TX 75032
Assignment: 19
Reel/Frame:036737/0584   Pages: 3
Recorded: 10/06/2015
Attorney Dkt #:20732.0378.NPUS00_998887
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DAVID W.
Exec Dt:
10/05/2015
2
PATHAK, RAKESH M.
Exec Dt:
10/06/2015
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10067780
US20170097841
14876092
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
555 MISSION STREET
34TH FLOOR
SAN FRANCISCO, CA 94105
Assignment: 20
Reel/Frame:036740/0741   Pages: 3
Recorded: 10/06/2015
Attorney Dkt #:20732.0373.NPUS00_997800
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DAVID W.
Exec Dt:
10/05/2015
2
PATRA, ABHIJIT
Exec Dt:
10/05/2015
3
BAGEPALLI, NAGARAJ A.
Exec Dt:
10/05/2015
4
DEVIREDDY, DILEEP KUMAR
Exec Dt:
10/06/2015
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11005682
US20170099188
14876627
Correspondence name and address
NOVAK DRUCE CONNOLLY BOVE + QUIGG LLP
555 MISSION STREET
34TH FLOOR
SAN FRANCISCO, CA 94105
Assignment: 21
Reel/Frame:046769/0544   Pages: 3
Recorded: 08/31/2018
Attorney Dkt #:603526 (998887-US.02)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DAVID W.
Exec Dt:
10/05/2015
2
PATHAK, RAKESH M.
Exec Dt:
10/06/2015
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10901769
US20180373558
16119530
Correspondence name and address
CISCO TECHNOLOGY, INC. C/O POLSINELLI PC
1000 LOUISIANA STREET
SIXTY-FOURTH FLOOR
HOUSTON, TX 77002
Assignment: 22
Reel/Frame:054473/0797   Pages: 3
Recorded: 11/25/2020
Attorney Dkt #:675612 (998887-US.03)
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHANG, DAVID W.
Exec Dt:
10/05/2015
2
PATHAK, RAKESH M.
Exec Dt:
10/06/2015
Assignee
1
CISCO TECHNOLOGY, INC.
170 WEST TASMAN DRIVE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20210173692
17105455
Correspondence name and address
CISCO TECHNOLOGY, INC. C/O POLSINELLI PC
1000 LOUISIANA STREET
SUITE 6400
HOUSTON, TX 77002
Assignment: 23
Reel/Frame:040431/0234   Pages: 23
Recorded: 10/20/2016
Attorney Dkt #:SVL920100008US2/0920.0107
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOMMIREDDIPALLI, VIJAY R.
Exec Dt:
10/19/2016
2
BRODSKY, STEPHEN A.
Exec Dt:
05/01/2016
3
CHANG, DAVID W.
Exec Dt:
05/23/2016
4
DAWRA, ANSHUL
Exec Dt:
09/16/2016
5
HORMAN, RANDALL W.
Exec Dt:
10/17/2016
6
LEUNG, TONY K.
Exec Dt:
08/03/2015
7
OSTLER, PAUL A.
Exec Dt:
10/04/2016
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
9679017
US20150347524
14822386
Correspondence name and address
EDELL, SHAPIRO & FINNAN, LLC
9801 WASHINGTONIAN BOULEVARD
SUITE 750
GAITHERSBURG, MD 20878
Assignment: 24
Reel/Frame:042413/0722   Pages: 23
Recorded: 05/05/2017
Attorney Dkt #:SVL920100008US3/0920.0107
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BOMMIREDDIPALLI, VIJAY R.
Exec Dt:
10/19/2016
2
BRODSKY, STEPHEN A.
Exec Dt:
05/01/2016
3
CHANG, DAVID W.
Exec Dt:
05/23/2016
4
DAWRA, ANSHUL
Exec Dt:
09/16/2016
5
HORMAN, RANDALL W.
Exec Dt:
10/17/2016
6
LEUNG, TONY K.
Exec Dt:
08/03/2015
7
OSTLER, PAUL A.
Exec Dt:
10/04/2016
Assignee
1
INTERNATIONAL BUSINESS MACHINES CORPORATION
NEW ORCHARD ROAD
ARMONK, NEW YORK 10504
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10360211
US20170242888
15587909
Correspondence name and address
EDELL, SHAPIRO & FINNAN, LLC
9801 WASHINGTONIAN BOULEVARD
SUITE 750
GAITHERSBURG, MD 20878

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