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 : SCHEFFER, LOUIS K.
Total Assignments: 26
Assignment: 1
Reel/Frame:010049/0199   Pages: 3
Recorded: 06/15/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFFER, LOUIS K.
Exec Dt:
06/14/1999
2
SALOWE, JEFFREY S.
Exec Dt:
06/14/1999
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
MS/5B1
2655 SEELY RD.
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6543041
NONE
09333792
Correspondence name and address
CROSBY, HEAFEY, ROACH, ET AL.
YING TUO
4 EMBARCADERO CTR., STE. 1900
P.O. BOX 7936
SAN FRANCISCO, CA 94120-7936
Assignment: 2
Reel/Frame:011598/0498   Pages: 4
Recorded: 03/05/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
DOIG, ROBERT C.
Exec Dt:
02/01/2001
2
SCHEFFER, LOUIS K.
Exec Dt:
02/02/2001
Assignee
1
CADENCE DESIGN SYSTEMS INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6529913
NONE
09689167
Correspondence name and address
LYON & LYON
CHRISTOPHER A. VANDERLAAN
633 WEST FIFTH STREET
SUITE 4700
LOS ANGELES, CALIFORNIA 90071-2206
Assignment: 3
Reel/Frame:013635/0542   Pages: 4
Recorded: 12/23/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHEFFER, LOUIS K.
Exec Dt:
12/20/2002
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7474999
US20040122642
10327738
Correspondence name and address
BINGHAM MCCUTCHEN LLP
PETER C. MEI
THREE EMBARCADERO, SUITE 1800
SAN FRANCISCO, CA 94111-4067
Assignment: 4
Reel/Frame:014778/0712   Pages: 4
Recorded: 12/11/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHEFFER, LOUIS K.
Exec Dt:
09/19/2003
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7207024
US20040158806
10660986
Correspondence name and address
BINGHAM MCCUTCHEN LLP
JEFFREY S. SMITH
3 EMBARCADERO, SUITE 1800
SAN FRANCISCO, CA 94111-4067
Assignment: 5
Reel/Frame:014282/0211   Pages: 6
Recorded: 01/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PACK, ROBERT C.
Exec Dt:
01/16/2004
2
SCHEFFER, LOUIS K.
Exec Dt:
01/07/2004
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7249342
US20040107412
10620285
Correspondence name and address
BINGHAM MCCUTCHEN LLP
PETER C. MEI
THREE EMBARCADERO, SUITE 1800
SAN FRANCISCO, CA 94111-4067
Assignment: 6
Reel/Frame:014288/0663   Pages: 5
Recorded: 01/23/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
PACK, ROBERT C.
Exec Dt:
01/16/2004
2
SCHEFFER, LOUIS K.
Exec Dt:
01/07/2004
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7231628
US20040133369
10620284
Correspondence name and address
BINGHAM MCCUTCHEN LLP
PETER C. MEI
THREE EMBARCADERO, SUITE 1800
SAN FRANCISCO, CA 94111-4067
Assignment: 7
Reel/Frame:014290/0170   Pages: 9
Recorded: 01/26/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFFER, LOUIS K.
Exec Dt:
01/07/2004
2
YOSHIDA, KENJI
Exec Dt:
01/08/2004
3
ABE, YOSHIKUNI
Exec Dt:
01/08/2004
4
FUJIMURA, AKI
Exec Dt:
01/09/2004
5
PACK, ROBERT C.
Exec Dt:
01/16/2004
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7024638
US20050015739
10621114
Correspondence name and address
BINGHAM MCCUTCHEN LLP
PETER C. MEI
THREE EMBARCADERO, SUITE 1800
SAN FRANCISCO, CA 94111-4067
Assignment: 8
Reel/Frame:014939/0918   Pages: 9
Recorded: 01/29/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFFER, LOUIS K.
Exec Dt:
01/07/2004
2
YOSHIDA, KENJI
Exec Dt:
01/08/2004
3
ABE, YOSHIKUNI
Exec Dt:
01/08/2004
4
FUJIMURA, AKI
Exec Dt:
01/09/2004
5
PACK, ROBERT C.
Exec Dt:
01/16/2004
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7024638
US20050015739
10621114
Correspondence name and address
BINGHAM MCCUTCHEN LLP
PETER C. MEI
THREE EMBARCADERO, STE. 1800
SAN FRANCISCO, CA 94111-4067
Assignment: 9
Reel/Frame:017320/0954   Pages: 3
Recorded: 03/09/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHEFFER, LOUIS K.
Exec Dt:
03/01/2006
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7627847
NONE
11292800
Correspondence name and address
PETER C. MEI
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 10
Reel/Frame:017692/0133   Pages: 3
Recorded: 05/30/2006
Attorney Dkt #:CDN.P0071
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFFER, LOUIS K.
Exec Dt:
05/05/2006
2
TEIG, STEVEN
Exec Dt:
05/03/2006
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVE., BUILDING 5 MS 5B1
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7082588
US20050246674
10836581
Correspondence name and address
MANI ADELI
1875 CENTURY PARK EAST
SUITE 1360
LOS ANGELES, CA 90067
Assignment: 11
Reel/Frame:018033/0543   Pages: 3
Recorded: 06/26/2006
Attorney Dkt #:ca7040422001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHEFFER, LOUIS K.
Exec Dt:
05/18/2006
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8103982
US20060265674
11437600
Correspondence name and address
BINGHAM MCCUTCHEN LLP
PETER C. MEI
THREE EMBARCADERO, SUITE 1800
SAN FRANCISCO, CA 94111-4067
Assignment: 12
Reel/Frame:018034/0270   Pages: 3
Recorded: 06/26/2006
Attorney Dkt #:CA7040432001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFFER, LOUIS K.
Exec Dt:
05/18/2006
2
STAUD, WOLFGANG H.
Exec Dt:
05/18/2006
3
HUCKABAY, JUDY
Exec Dt:
05/18/2006
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20060265677
11437794
Correspondence name and address
PETER C. ME
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 13
Reel/Frame:018092/0475   Pages: 3
Recorded: 06/26/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFFER, LOUIS K.
Exec Dt:
05/18/2006
2
PHILLIPS, JOEL R.
Exec Dt:
05/18/2006
Assignee
1
CADENCA DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7533359
US20060265680
11437583
Correspondence name and address
PETER C. MEI
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 14
Reel/Frame:018356/0130   Pages: 3
Recorded: 09/25/2006
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFFER, LOUIS K.
Exec Dt:
05/18/2006
2
NOICE, DAVID C.
Exec Dt:
05/18/2006
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8136056
US20070006114
11437320
Correspondence name and address
PETER C. MEI
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 15
Reel/Frame:019220/0224   Pages: 7
Recorded: 04/26/2007
Attorney Dkt #:CA7040452001
Conveyance: CORRECTIVE ASSIGNMENT TO CORRECT THE SPELLING OF ASSIGEE'S NAME PREVIOUSLY RECORDED ON REEL 018092 FRAME 0475. ASSIGNOR(S) HEREBY CONFIRMS THE ASSIGNEE'S NAME AS CORRECTED..
Assignors
1
SCHEFFER, LOUIS K.
Exec Dt:
05/18/2006
2
PHILLIPS, JOEL R.
Exec Dt:
05/18/2006
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7533359
US20060265680
11437583
Correspondence name and address
PETER C. MEI, ESQ.
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111-4067
Assignment: 16
Reel/Frame:017800/0592   Pages: 3
Recorded: 06/16/2006
Attorney Dkt #:CDN.P0100
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHEFFER, LOUIS K.
Exec Dt:
06/13/2006
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVE., BUILDING 5 MS 5B1
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8201128
US20080005711
11424840
Correspondence name and address
MANI ADELI
1875 CENTURY PARK EAST
SUITE 1360
LOS ANGELES, CA 90067
Assignment: 17
Reel/Frame:018142/0612   Pages: 6
Recorded: 08/18/2006
Attorney Dkt #:CDN.P0097
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
FUJIMURA, AKIRA
Exec Dt:
06/26/2006
2
SCHEFFER, LOUIS K.
Exec Dt:
06/28/2006
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVE., BUILDING 5 MS 5B1
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7395516
US20060265682
11214472
Correspondence name and address
MANI ADELI
1875 CENTURY PARK EAST
SUITE 1360
LOS ANGELES, CA 90067
Assignment: 18
Reel/Frame:018887/0025   Pages: 2
Recorded: 02/13/2007
Attorney Dkt #:1019.P028US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
SCHEFFER, LOUIS K.
Exec Dt:
02/13/2007
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7546562
NONE
11558912
Correspondence name and address
WILLIAM E. ALFORD - ORION LAW GROUP, PLC
3 HUTTON CENTRE DRIVE, SUITE 850
SANTA ANA, CA 92707
Assignment: 19
Reel/Frame:019467/0275   Pages: 4
Recorded: 06/21/2007
Attorney Dkt #:CDN.P0072
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFFER, LOUIS K.
Exec Dt:
06/21/2007
2
TEIG, STEVEN
Exec Dt:
06/21/2007
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
BUILDING 5 MS 5B1
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7254798
US20050246675
10836582
Correspondence name and address
MANI ADELI
1875 CENTURY PARK EAST
SUITE 1360
LOS ANGELES, CA 90067
Assignment: 20
Reel/Frame:020484/0640   Pages: 6
Recorded: 02/08/2008
Attorney Dkt #:CA7052672001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFFER, LOUIS K.
Exec Dt:
12/12/2007
2
WHITE, DAVID
Exec Dt:
12/06/2007
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7814447
US20080163141
11866370
Correspondence name and address
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111-4067
Assignment: 21
Reel/Frame:020485/0074   Pages: 6
Recorded: 02/08/2008
Attorney Dkt #:CA7052722001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHITE, DAVID
Exec Dt:
01/08/2008
2
SCHEFFER, LOUIS K.
Exec Dt:
01/24/2008
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7937674
US20080160646
11866386
Correspondence name and address
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111-4067
Assignment: 22
Reel/Frame:020485/0366   Pages: 6
Recorded: 02/08/2008
Attorney Dkt #:CA7052712001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFFER, LOUIS K.
Exec Dt:
01/24/2008
2
WHITE, DAVID
Exec Dt:
01/08/2008
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7827519
US20080163139
11866385
Correspondence name and address
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111-4067
Assignment: 23
Reel/Frame:020548/0882   Pages: 6
Recorded: 02/22/2008
Attorney Dkt #:CA7052702001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHITE, DAVID
Exec Dt:
01/08/2008
2
SCHEFFER, LOUIS K.
Exec Dt:
02/15/2008
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7962866
US20080163142
11866383
Correspondence name and address
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111-4067
Assignment: 24
Reel/Frame:020665/0728   Pages: 6
Recorded: 03/18/2008
Attorney Dkt #:CA7052682001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
SCHEFFER, LOUIS K.
Exec Dt:
02/15/2008
2
WHITE, DAVID
Exec Dt:
03/10/2008
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
7721237
US20080163148
11866376
Correspondence name and address
PETER C. MEI
BINGHAM MCCUTCHEN LLP
THREE EMBARCADERO CENTER
SAN FRANCISCO, CA 94111
Assignment: 25
Reel/Frame:021650/0081   Pages: 3
Recorded: 10/08/2008
Attorney Dkt #:06PA159US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHITE, DAVID
Exec Dt:
08/23/2008
2
SCHEFFER, LOUIS K.
Exec Dt:
09/25/2008
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
8122392
US20090031271
12147436
Correspondence name and address
PETER C. MEI
1885 LUNDY AVENUE
SUITE 108
SAN JOSE, CA 95131
Assignment: 26
Reel/Frame:022616/0579   Pages: 6
Recorded: 04/29/2009
Attorney Dkt #:05PA089US01
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
WHITE, DAVID
Exec Dt:
01/08/2008
2
SCHEFFER, LOUIS K.
Exec Dt:
04/21/2009
Assignee
1
CADENCE DESIGN SYSTEMS, INC.
2655 SEELY AVENUE
SAN JOSE, CALIFORNIA 95134
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20080162103
11866378
Correspondence name and address
VISTA IP LAW GROUP, LLP.
1885 LUNDY AVE., STE. 108
SAN JOSE, CA 95131

Search Results as of: 05/03/2024 05:46 PM
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