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Patent Assignment Assignor Details
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Assignor Name : CADENCE DESIGN SYSTEMS, INC.
Total Assignments: 16
Assignment: 1
Reel/Frame:007744/0139   Pages: 2
Recorded: 12/12/1995
Conveyance: ASSIGNMENT OF RIGHTS (DECLARATION) SEE DOCUMENT FOR DETAILS.
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
11/29/1995
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
555 RIVER OAKS PARKWAY
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5299139
NONE
07718969
Correspondence name and address
FENWICK & WEST
JOHN T. MCNELIS
TWO PALO ALTO SQUARE, SUITE 600
PALO ALTO, CALIFORNIA 94306
Assignment: 2
Reel/Frame:007751/0058   Pages: 2
Recorded: 12/12/1995
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
11/29/1995
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
555 RIVER OAKS PARKWAY
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5475605
NONE
08249868
Correspondence name and address
FENWICK & WEST
JOHN T. MCNELIS
TWO PALO ALTO SQUARE
SUITE 600
PALO ALTO, CA 94306
Assignment: 3
Reel/Frame:007766/0668   Pages: 2
Recorded: 12/12/1995
Conveyance: ASSIGNMENT OF RIGHTS DECLARATION
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
11/29/1995
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
555 RIVER OAKS PARKWAY
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5610847
NONE
08331186
Correspondence name and address
FENWICK & WEST
JOHN T. MCNEILS
TWO PALO ALTO SQUARE
SUITE 600
PALO ALTO, CA 94306
Assignment: 4
Reel/Frame:007927/0744   Pages: 15
Recorded: 05/06/1996
Conveyance: SECURITY INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
04/11/1996
Assignee
1
CREDIT LYONNAIS, NEW YORK BRANCH, AS AGENT
1301 AVENUE OF THE AMERICAS
NEW YORK, NEW YORK 10019
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4404111
NONE
06232456
 
5151984
NONE
07631186
 
5418954
NONE
07717535
 
5299139
NONE
07718969
 
5349659
NONE
07824599
 
5363313
NONE
07843712
 
5335191
NONE
07859057
 
5361357
NONE
07861939
 
5381343
NONE
07889831
 
5440719
NONE
07967636
 
5281558
NONE
07970640
 
5455928
NONE
08076015
 
5481474
NONE
08096604
 
5440720
NONE
08124330
 
5481695
NONE
08142782
 
5418931
NONE
08238148
 
5475605
NONE
08249868
 
4032908
NONE
UNAVAILABLE
Correspondence name and address
LATHAM & WATKINS
HENDRIK DE JONG
633 WEST 5TH STREET, SUITE 400
LOS ANGLES, CA 90071
Assignment: 5
Reel/Frame:012850/0957   Pages: 5
Recorded: 04/26/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
04/08/2002
Assignee
1
SYNCHRONICITY SOFTWARE, INC.
201 FOREST STREET
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6687710
NONE
09467563
Correspondence name and address
TESTA, HURWITZ & THIBEAULT, LLP
PATENT ADMINISTRATOR
125 HIGH STREET
HIGH STREET TOWER
BOSTON, MA 02110
Assignment: 6
Reel/Frame:012875/0648   Pages: 3
Recorded: 05/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
04/22/2002
Assignee
1
QUICKTURN DESIGN SYSTEMS, INC.
2655 SEELY AVENUE BUILDING 11
SAN JOSE, CALIFORNIA 95134
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
4914612
NONE
07175879
 
5551013
NONE
08253881
 
5604665
NONE
08497579
 
5622520
NONE
08657921
 
5761488
NONE
08662383
 
5946472
NONE
08742235
 
6051030
NONE
09052417
 
6035117
NONE
09052732
Correspondence name and address
LYON & LYON LLP
JEFFREY A. MILLER
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071-2066
Assignment: 7
Reel/Frame:012878/0530   Pages: 4
Recorded: 05/07/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
04/22/2002
Assignee
1
QUICKTURN DESIGN SYSTEMS, INC.
2655 SEELY AVENUE BUILDING 11
SAN JOSE, CALIFORNIA 95134
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
6523155
NONE
09193733
 
6618698
NONE
09373125
 
6832185
NONE
09522354
 
6782355
NONE
09523053
 
7107203
NONE
09655595
 
7089538
NONE
09655596
 
7043417
NONE
09656146
 
6850880
NONE
09656147
 
6901359
NONE
09656541
 
6469375
US20020117741
09796055
Correspondence name and address
LYON & LYON LLP
JEFFREY A. MILLER
633 WEST FIFTH STREET, SUITE 4700
LOS ANGELES, CA 90071-2066
Assignment: 8
Reel/Frame:015073/0693   Pages: 5
Recorded: 08/19/2004
Conveyance: TECHNOLOGY ASSIGNMENT AGREEMENT
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
07/03/2004
Assignee
1
RAMBUS, INC.
4440 EL CAMINO REAL
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6377091
NONE
09498451
Correspondence name and address
HICKMAN PALERMO TROUNG & BECKER LLP
BOBBY K. TRUONG
1600 WILLOW STREET
SAN JOSE, CA 95125
Assignment: 9
Reel/Frame:015074/0057   Pages: 5
Recorded: 08/19/2004
Conveyance: TECHNOLOGY ASSIGNMENT AGREEMENT
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
07/03/2004
Assignee
1
RAMBUS, INC.
4440 EL CAMINO REAL
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6058033
NONE
09169304
Correspondence name and address
HICKMAN PALERMO TRUONG & BECKER LLP
BOBBY K. TRUONG
1600 WILLOW STREET
SAN JOSE, CALIFORNIA 95125
Assignment: 10
Reel/Frame:015074/0079   Pages: 5
Recorded: 08/19/2004
Conveyance: TECHNOLOGY ASSIGNMENT AGREEMENT
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
07/03/2004
Assignee
1
RAMBUS, INC.
4440 EL CAMINO REAL
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6107849
NONE
09140103
Correspondence name and address
HICKMAN PALERMO TRUONG & BECKER LLP
BOBBY K. TRUONG
1600 WILLOW STREET
SAN JOSE, CA 95125
Assignment: 11
Reel/Frame:015696/0820   Pages: 2
Recorded: 02/18/2005
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
02/18/2005
Assignee
1
RAMBUS INC.
4440 EL CAMINO REAL
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7480358
US20050193301
10786879
Correspondence name and address
HEATHER ROWLAND
3000 CENTREGREEN WAY
CARY, NC 27513
Assignment: 12
Reel/Frame:018184/0403   Pages: 3
Recorded: 08/28/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
08/24/2006
Assignee
1
RAMBUS INC.
4440 EL CAMINO REAL
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6664814
NONE
10199749
Correspondence name and address
PETER C. MEI
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 13
Reel/Frame:018187/0701   Pages: 4
Recorded: 08/28/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
08/24/2006
Assignee
1
RAMBUS INC.
4440 EL CAMINO REAL
LOS ALTOS, CALIFORNIA 94022
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7127017
NONE
10198899
Correspondence name and address
PETER C. MEI
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 14
Reel/Frame:019209/0540   Pages: 2
Recorded: 04/19/2007
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
03/01/2007
Assignee
1
D2S, INC.
15220 SOBEY RD.
SARATOGA, CALIFORNIA 95070
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7747977
NONE
11226253
 
7579606
US20080128637
11607305
Correspondence name and address
RAJIV P. PATEL
FENWICK & WEST LLP
SILICON VALLEY CENTER
801 CALIFORNIA STREET
MOUNTAIN VIEW, CA 94041
Assignment: 15
Reel/Frame:019766/0905   Pages: 2
Recorded: 08/30/2007
Attorney Dkt #:7050562001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
03/01/2007
Assignee
1
D2S, INC.
14555A BIG BASIN WAY
SARATOGA, CALIFORNIA 95070
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
7747977
NONE
11226253
 
7579606
US20080128637
11607305
Correspondence name and address
MARY R. ZIMMERMAN
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111-4067
Assignment: 16
Reel/Frame:022530/0632   Pages: 2
Recorded: 04/09/2009
Attorney Dkt #:D2SIP008 - 06-012
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CADENCE DESIGN SYSTEMS, INC.
Exec Dt:
03/31/2009
Assignee
1
D2S, INC.
4040 MOORPARK AVENUE, #250
SAN JOSE, CALIFORNIA 95117
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7772575
US20080116397
11603441
Correspondence name and address
THE MUELLER LAW OFFICE, P.C.
12951 HARWICK LANE
SAN DIEGO, CA 92130

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