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 Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : AVANT! CORPORATION
Total Assignments: 24
Assignment: 1
Reel/Frame:010078/0683   Pages: 4
Recorded: 07/12/1999
Conveyance: CHANGE OF NAME (SEE DOCUMENT FOR DETAILS).
Assignor
1
ARCSYS, INC.
Exec Dt:
11/27/1995
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
5483461
NONE
08074961
 
5461576
NONE
08115995
Correspondence name and address
THOMAS E. SCHATZEL
16400 LARK AVENUE, SUITE 240
LOS GATOS, CA 95032
Assignment: 2
Reel/Frame:007906/0412   Pages: 2
Recorded: 03/12/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CAI, YANG
Exec Dt:
03/11/1996
2
LIN, CHIN-HSEN
Exec Dt:
03/11/1996
Assignee
1
AVANT! CORPORATION
1208 EAST ARQUES AVENUE
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5841664
NONE
08614129
Correspondence name and address
WAGNER, MURABITO & HAO
JAMES P. HAO
2105 S. BASCOM AVE.
SUITE 344
CAMPBELL, CA 95008
Assignment: 3
Reel/Frame:007960/0813   Pages: 2
Recorded: 04/30/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CAI, YANG
Exec Dt:
04/26/1996
Assignee
1
AVANT! CORPORATION
1208 EAST ARQUES AVENUE
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5793643
NONE
08643061
Correspondence name and address
WAGNER, MURABITO & HAO
JAMES P. HAO
2105 S. BASCOM AVE.
SUITE 344
CAMPBELL, CA 95008
Assignment: 4
Reel/Frame:008134/0491   Pages: 2
Recorded: 08/02/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, CHIH-LIANG
Exec Dt:
07/26/1996
Assignee
1
AVANT! CORPORATION
1208 EAST ARQUES AVENUE
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5847965
NONE
08691607
Correspondence name and address
WAGNER, MURABITO & HAO
JAMES P. HAO
2105 S. BASCOM AVE., SUITE 344
CAMPBELL, CA 95008
Assignment: 5
Reel/Frame:008291/0199   Pages: 2
Recorded: 11/04/1996
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
RAMACHANDRAN, VENKATESWARAN ("VENKY")
Exec Dt:
10/31/1996
Assignee
1
AVANT! CORPORATION
1208 EAST ARQUES AVE.
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6002857
NONE
08748764
Correspondence name and address
LAW OFFICES OF THOMAS E. SCHATZEL, P.C.
THOMAS E. SCHATZEL
16400 LARK AVENUE, SUITE 300
LOS GATOS, CA 95032
Assignment: 6
Reel/Frame:008352/0272   Pages: 2
Recorded: 11/14/1996
Conveyance: (ASSIGNMENT OF ASSIGNOR'S INTEREST) RE-RECORD TO CORRECT THE RECORDATION DATE OF 11-04-96 TO 11-14-96, PREVIOUSLY RECORDED AT REEL 8291, FRAME 0199.
Assignor
1
RAMACHANDRAN, VENKATESWARAN ("VENKY")
Exec Dt:
10/31/1996
Assignee
1
AVANT! CORPORATION
1208 EAST ARQUES AVE.
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6002857
NONE
08748764
Correspondence name and address
LAW OFFICES OF THOMAS E. SCHATZEL, P.C.
THOMAS E. SCHATZEL
16400 LARK AVENUE, SUITE 300
LOS GATOS, CA 95032
Assignment: 7
Reel/Frame:008322/0570   Pages: 5
Recorded: 01/30/1997
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAGHAVAN, VIVEK
Exec Dt:
01/13/1997
2
ZIMMERMAN, BRIAN ALLAN
Exec Dt:
01/14/1997
Assignee
1
AVANT! CORPORATION
1208 EAST AUQUES AVENUE
SUNNYVALE, CALIFORNIA 94086
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5896300
NONE
08706182
Correspondence name and address
BELL, SELTZER, PARK & GIBSON, P.A.
GRANT J. SCOTT
P.O. DRAWER 34009
CHARLOTTE, NC 28234
Assignment: 8
Reel/Frame:009024/0906   Pages: 3
Recorded: 03/05/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LIPTON, GARY BRUCE
Exec Dt:
03/04/1998
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6009252
NONE
09035271
Correspondence name and address
MYERS BIGEL SIBLEY & SAJOVEC
GRANT J. SCOTT
P.O. BOX 37428
RALEIGH, NC 27627
Assignment: 9
Reel/Frame:010492/0578   Pages: 15
Recorded: 01/10/2000
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
TECHNOLOGY MODELING ASSOCIATES, INC.
Exec Dt:
03/31/1998
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6081658
NONE
09001715
Correspondence name and address
SKJERVEN, MORRILL, MACPHERSON ET AL
OMKAR K. SURYADEVARA
25 METRO DRIVE
SUITE 700
SAN JOSE, CA 95110
Assignment: 10
Reel/Frame:009221/0367   Pages: 2
Recorded: 05/29/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
YECHURI, SITARAMARO S.
Exec Dt:
05/27/1998
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6031426
NONE
09087751
Correspondence name and address
THOMAS E. SCHATZEL
16400 LARK AVENUE, SUITE 300
LOS GATOS, CA 95032
Assignment: 11
Reel/Frame:009342/0325   Pages: 2
Recorded: 07/27/1998
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
GENRAD, INC.
Exec Dt:
07/16/1998
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5440568
NONE
07859578
Correspondence name and address
LAW OFFICES OF THOMAS E. SCHATZEL, P.C.
THOMAS E. SCHATZEL
16400 LARK AVENUE, SUITE 300
LOS GATOS, CA 95032
Assignment: 12
Reel/Frame:009915/0557   Pages: 3
Recorded: 04/13/1999
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RAGHAVAN, VIVEK
Exec Dt:
04/10/1999
2
ZIMMERMAN, BRIAN A.
Exec Dt:
04/10/1999
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
ALAMEDA, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6286126
NONE
09292783
Correspondence name and address
MYERS BIGEL SIBLEY & SAJOVEC
GRANT J. SCOTT
P.O. BOX 37428
RALEIGH, NC 27627
Assignment: 13
Reel/Frame:010544/0690   Pages: 3
Recorded: 01/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
RICHARDSON, GUY R.
Exec Dt:
01/07/2000
2
RIGG, DANA M.
Exec Dt:
01/07/2000
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6606735
NONE
09418669
Correspondence name and address
SKJERVEN, MORRILL MACPHERSON ET AL
OMKAR K. SURYADEVARA
25 METRO DRIVE
SUITE 700
SAN JOSE, CA 95110
Assignment: 14
Reel/Frame:010933/0235   Pages: 5
Recorded: 06/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIPTON, GARY BRUCE
Exec Dt:
02/17/2000
2
JOHNSON, HARRY CLARKSON, IV
Exec Dt:
02/17/2000
3
WHITE, JONATHAN CALVIN
Exec Dt:
02/17/2000
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6270360
NONE
09506499
Correspondence name and address
MYERS BIGEL SIBLEY & SAJOVEC
GRANT J. SCOTT
P.O. BOX 37428
RALEIGH, NC 27627
Assignment: 15
Reel/Frame:011218/0191   Pages: 5
Recorded: 10/26/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIPTON, GARY BRUCE
Exec Dt:
02/17/2000
2
JOHNSON, HARRY CLARKSON IV
Exec Dt:
02/17/2000
3
WHITE, JONATHAN CALVIN
Exec Dt:
02/17/2000
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6499130
NONE
09505499
Correspondence name and address
MYERS BIGEL SIBLEY & SAJOVEC
GRANT J. SCOTT
P.O. BOX 37428
RALEIGH, NC 27627
Assignment: 16
Reel/Frame:010857/0123   Pages: 5
Recorded: 06/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
VREUGDENHIL, GORDON J.
Exec Dt:
06/01/2000
2
CHRISTEN, ERNST
Exec Dt:
06/01/2000
3
VLACH, MARTIN
Exec Dt:
06/01/2000
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6975972
NONE
09590796
Correspondence name and address
MARGER JOHNSON & MCCOLLOM, P.C.
ALEXANDER C. JOHNSON, JR.
1030 SW MORRISON STREET
PORTLAND, OR 97205
Assignment: 17
Reel/Frame:010857/0441   Pages: 5
Recorded: 06/08/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
CHRISTEN, ERNST
Exec Dt:
06/01/2000
2
VREUGDENHIL, GORDON J.
Exec Dt:
06/01/2000
3
VLACH, MARTIN
Exec Dt:
06/01/2000
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6532569
NONE
09590862
Correspondence name and address
MARGER JOHNSON & MCCOLLOM, P.C.
ALEXANDER C. JOHNSON, JR.
1030 S.W. MORRISON STREET
PORTLAND, OREGON 97205
Assignment: 18
Reel/Frame:011247/0427   Pages: 2
Recorded: 11/09/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
MAYHEW, JEFFREY P.
Exec Dt:
10/27/2000
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6493866
NONE
09608498
Correspondence name and address
SKJERVEN MORRILL MACPHERSON LLP
RACHEL V. LEITERMAN
25 METRO DRIVE, SUITE 700
SAN JOSE, CALIFORNIA 95110
Assignment: 19
Reel/Frame:012883/0653   Pages: 5
Recorded: 05/09/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MCKAY, KERSTIN KAY
Exec Dt:
11/17/2000
2
AMMON, MARK PRESTON
Exec Dt:
11/17/2000
3
GRABSKI, MARK ALAN
Exec Dt:
11/17/2000
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6418551
NONE
09715342
Correspondence name and address
MYERS BIGEL SIBLEY & SAJOVEC
GRANT J. SCOTT
P.O. BOX 37428
RALEIGH, NC 27627
Assignment: 20
Reel/Frame:011748/0097   Pages: 5
Recorded: 04/23/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LIPTON, GARY BRUCE
Exec Dt:
04/18/2001
2
JOHNSON, HARRY CLARKSON IV
Exec Dt:
04/18/2001
3
WHITE, JONATHAN CALVIN
Exec Dt:
04/18/2001
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6505323
NONE
09747288
Correspondence name and address
MYERS BIGEL SIBLEY & SAJOVEC
GRANT J. SCOTT
P. O. BOX 37428
RALEIGH, NC 27627
Assignment: 21
Reel/Frame:011820/0298   Pages: 115
Recorded: 05/16/2001
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
ANALOGY, INC.
Exec Dt:
04/26/2001
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6961689
NONE
09531350
Correspondence name and address
SKJERVEN MORRILL MACPHERSON LLP
OMKAR K. SURYADEVARA
25 METRO DRIVE, SUITE 700
SAN JOSE, CA 95110
Assignment: 22
Reel/Frame:011821/0112   Pages: 115
Recorded: 05/16/2001
Conveyance: MERGER (SEE DOCUMENT FOR DETAILS).
Assignor
1
ANALOGY, INC.
Exec Dt:
04/26/2001
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
SAN JOSE, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5963724
NONE
08602223
Correspondence name and address
SKJERVEN MORRILL MACPHERSON LLP
OMKAR K. SURYADEVARA
25 METRO DRIVE, SUITE 700
SAN JOSE, CALIFORNIA 95110
Assignment: 23
Reel/Frame:013738/0430   Pages: 2
Recorded: 02/06/2003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
CHENG, CHIH-LIANG
Exec Dt:
08/30/2001
Assignee
1
AVANT! CORPORATION
46781 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6618846
US20030051217
09944885
Correspondence name and address
OMKAR K. SURYADEYARA
SILICON VALLEY PATENT GROUP LLP
2350 MISSION COLLEGE BOULEVARD
SUITE 360
SANTA CLARA, CA 95054
Assignment: 24
Reel/Frame:012553/0714   Pages: 2
Recorded: 01/24/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
BESSON, THIERRY D.
Exec Dt:
11/30/2001
Assignee
1
AVANT! CORPORATION
46871 BAYSIDE PARKWAY
FREMONT, CALIFORNIA 94538
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20020157063
09752304
Correspondence name and address
SKJERVEN MORRILL MACPHERSON LLP
OMKAR K. SURYADEVARA
25 METRO DRIVE, SUITE 700
SAN JOSE, CA 95110

Search Results as of: 06/16/2024 10:32 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