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Patent Assignment Assignor Details
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Assignor Name : RAMPERSAUD, CHARLES
Total Assignments: 22
Assignment: 1
Reel/Frame:015368/0169   Pages: 3
Recorded: 12/18/2003
Attorney Dkt #:DURE 043
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
12/18/2003
2
Exec Dt:
12/18/2003
3
Exec Dt:
12/18/2003
4
Exec Dt:
12/18/2003
5
Exec Dt:
12/18/2003
Assignee
1
10240 BUBB ROAD
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10481510
Correspondence name and address
DURECT CORPORTION
WARWICK BELL
10240 BUBB ROAD
CUPERTINO, CA 95014
Assignment: 2
Reel/Frame:015399/0444   Pages: 3
Recorded: 05/28/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/14/2004
2
Exec Dt:
03/16/2004
3
Exec Dt:
03/16/2004
4
Exec Dt:
05/23/2004
5
Exec Dt:
02/14/2004
6
Exec Dt:
02/14/2004
Assignee
1
10240 BUBB ROAD
CUPERTINO, CALIFORNIA 95014
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10707983
Correspondence name and address
FACTOR & LAKE, LTD.
JODY L. FACTOR
1327 W. WASHINGTON BLVD.
SUITE 5G/H
CHICAGO, IL 60607
Assignment: 3
Reel/Frame:019238/0231   Pages: 7
Recorded: 05/02/2007
Attorney Dkt #:359831-991400/US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/2007
2
Exec Dt:
03/29/2007
3
Exec Dt:
04/02/2007
4
Exec Dt:
03/30/2007
5
Exec Dt:
04/17/2007
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11650230
Correspondence name and address
DLA PIPER US LLP
153 TOWNSEND STREET, SUITE 800
SAN FRANCISCO, CA 94107-1957
Assignment: 4
Reel/Frame:030846/0154   Pages: 7
Recorded: 07/22/2013
Attorney Dkt #:ACEL-011/13US 312523-2123
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/2007
2
Exec Dt:
03/29/2007
3
Exec Dt:
04/02/2007
4
Exec Dt:
03/30/2007
5
Exec Dt:
04/17/2007
Assignee
1
575 CHESAPEAKE DR.
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13744448
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE
SUITE 700, ATTN: PATENT GROUP
WASHINGTON, DC 20004-2400
Assignment: 5
Reel/Frame:020888/0424   Pages: 8
Recorded: 05/01/2008
Attorney Dkt #:ACRXP003CX1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/01/2007
2
Exec Dt:
11/01/2007
3
Exec Dt:
11/01/2007
4
Exec Dt:
11/01/2007
5
Exec Dt:
11/02/2007
6
Exec Dt:
11/01/2007
7
Exec Dt:
11/18/2007
8
Exec Dt:
09/26/2007
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11825212
Correspondence name and address
WEAVER AUSTIN VILLENEUVE & SAMPSON LLP
P.O.BOX 70250
OAKLAND, CA 94612-0250
Assignment: 6
Reel/Frame:020500/0105   Pages: 6
Recorded: 02/12/2008
Attorney Dkt #:ACRXP003CX2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/06/2008
2
Exec Dt:
02/06/2008
3
Exec Dt:
02/06/2008
4
Exec Dt:
02/06/2008
5
Exec Dt:
02/06/2008
6
Exec Dt:
02/06/2008
7
Exec Dt:
02/07/2008
8
Exec Dt:
02/06/2008
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11980216
Correspondence name and address
BEYER WEAVER LLP
P.O.BOX 70250
OAKLAND, CA 94612-0250
Assignment: 7
Reel/Frame:023772/0184   Pages: 17
Recorded: 01/13/2010
Attorney Dkt #:08-1128-PCT4-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2009
2
Exec Dt:
10/09/2009
3
Exec Dt:
10/16/2009
4
Exec Dt:
10/09/2009
5
Exec Dt:
11/11/2009
6
Exec Dt:
10/09/2009
7
Exec Dt:
10/09/2009
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12521949
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606
Assignment: 8
Reel/Frame:023772/0287   Pages: 20
Recorded: 01/13/2010
Attorney Dkt #:08-1128-PCT6-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2009
2
Exec Dt:
11/11/2009
3
Exec Dt:
10/09/2009
4
Exec Dt:
10/09/2009
5
Exec Dt:
10/16/2009
6
Exec Dt:
10/09/2009
7
Exec Dt:
10/16/2009
8
Exec Dt:
09/30/2009
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12521983
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606
Assignment: 9
Reel/Frame:023772/0444   Pages: 17
Recorded: 01/13/2010
Attorney Dkt #:08-1128-PCT4
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2009
2
Exec Dt:
10/09/2009
3
Exec Dt:
10/16/2009
4
Exec Dt:
09/30/2009
5
Exec Dt:
11/11/2009
6
Exec Dt:
10/09/2009
7
Exec Dt:
10/09/2009
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12521949
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606
Assignment: 10
Reel/Frame:023793/0794   Pages: 14
Recorded: 01/15/2010
Attorney Dkt #:08-1128-PCT6
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2009
2
Exec Dt:
11/11/2009
3
Exec Dt:
10/09/2009
4
Exec Dt:
10/09/2009
5
Exec Dt:
10/16/2009
6
Exec Dt:
10/09/2009
7
Exec Dt:
12/14/2009
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
12521983
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606
Assignment: 11
Reel/Frame:023794/0369   Pages: 10
Recorded: 01/15/2010
Attorney Dkt #:08-1128-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/11/2009
2
Exec Dt:
10/09/2009
3
Exec Dt:
10/09/2009
4
Exec Dt:
10/02/2009
5
Exec Dt:
10/30/2009
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11650230
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606
Assignment: 12
Reel/Frame:029435/0947   Pages: 12
Recorded: 12/10/2012
Attorney Dkt #:ACEL-011/12US 312523-2120
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/09/2009
2
Exec Dt:
10/16/2009
3
Exec Dt:
10/09/2009
4
Exec Dt:
11/11/2009
5
Exec Dt:
10/09/2009
6
Exec Dt:
10/09/2009
7
Exec Dt:
10/09/2009
Assignee
1
351 GALVESTON DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13555948
Correspondence name and address
COOLEY LLP
777 6TH STREET, NW
ATTN: PATENT GROUP
WASHINGTON, DC 20001
Assignment: 13
Reel/Frame:024355/0377   Pages: 6
Recorded: 05/07/2010
Attorney Dkt #:09-320-US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2010
2
Exec Dt:
04/30/2010
3
Exec Dt:
04/29/2010
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12724634
Correspondence name and address
MCDONNELL BOEHNEN HULBERT & BERGHOFF LLP
300 SOUTH WACKER DRIVE
SUITE 3100
CHICAGO, IL 60606
Assignment: 14
Reel/Frame:027837/0979   Pages: 5
Recorded: 03/09/2012
Attorney Dkt #:ACEL-003/02US 312523-2110
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2010
2
Exec Dt:
04/30/2010
3
Exec Dt:
04/29/2010
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13416236
Correspondence name and address
COOLEY LLP
777 6TH STREET, NW
SUITE 1100, ATTN: PATENT GROUP
WASHINGTON, DC 20001-2421
Assignment: 15
Reel/Frame:033548/0273   Pages: 5
Recorded: 08/15/2014
Attorney Dkt #:ACEL-003/03US 312523-2145
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2010
2
Exec Dt:
04/30/2010
3
Exec Dt:
04/29/2010
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14041963
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE
SUITE 700 ATTN: PATENT GROUP
WASHINGTON, DC 20004
Assignment: 16
Reel/Frame:040746/0617   Pages: 6
Recorded: 12/22/2016
Attorney Dkt #:ACEL-003/04US 312523-2189
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2010
2
Exec Dt:
04/30/2010
3
Exec Dt:
04/29/2010
Assignee
1
351 GALVESTON DR.
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15292909
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE
SUITE 700 ATTN: PATENT GROUP
WASHINGTON, DC 20004
Assignment: 17
Reel/Frame:048686/0020   Pages: 6
Recorded: 03/25/2019
Attorney Dkt #:ACEL-003/05US 312523-2231
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2010
2
Exec Dt:
04/30/2010
3
Exec Dt:
04/29/2010
Assignee
1
351 GALVESTON DR.
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16143046
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE
SUITE 700, ATTN: PATENT GROUP
WASHINGTON, DC 20004-2400
Assignment: 18
Reel/Frame:058510/0542   Pages: 6
Recorded: 12/30/2021
Attorney Dkt #:ACEL-003/06US 312523-2280
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2010
2
Exec Dt:
04/30/2010
3
Exec Dt:
04/29/2010
Assignee
1
25821 INDUSTRIAL BLVD., SUITE 400
HAYWARD, CALIFORNIA 94545
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17150450
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE
SUITE 700, ATTN: PATENT GROUP
WASHINGTON, DC 20004-2400
Assignment: 19
Reel/Frame:064284/0174   Pages: 6
Recorded: 07/17/2023
Attorney Dkt #:042140.09320
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/05/2010
2
Exec Dt:
04/30/2010
3
Exec Dt:
04/29/2010
Assignee
1
351 GALVESTON DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
18141689
Correspondence name and address
NEIL C. JONES
NELSON MULLINS RILEY & SCARBOROUGH LLP
301 SOUTH COLLEGE STREET, SUITE 2300
CHARLOTTE, NC 28202
Assignment: 20
Reel/Frame:029306/0280   Pages: 15
Recorded: 11/15/2012
Attorney Dkt #:ACEL-011/11US 312523-2111
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/19/2012
2
Exec Dt:
07/19/2012
3
Exec Dt:
08/15/2012
4
Exec Dt:
08/02/2012
5
Exec Dt:
08/17/2012
6
Exec Dt:
07/24/2012
7
Exec Dt:
08/21/2012
8
Exec Dt:
07/19/2012
9
Exec Dt:
08/20/2012
10
Exec Dt:
08/16/2012
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13678141
Correspondence name and address
COOLEY LLP
777 6TH STREET, NW
SUITE 1100, ATTN: PATENT GROUP
WASHINGTON, DC 20001-2421
Assignment: 21
Reel/Frame:033113/0565   Pages: 15
Recorded: 06/16/2014
Attorney Dkt #:ACEL-011/15US 312523-2151
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/19/2012
2
Exec Dt:
07/19/2012
3
Exec Dt:
08/15/2012
4
Exec Dt:
08/02/2012
5
Exec Dt:
08/17/2012
6
Exec Dt:
07/24/2012
7
Exec Dt:
08/21/2012
8
Exec Dt:
07/19/2012
9
Exec Dt:
08/20/2012
10
Exec Dt:
08/16/2012
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14305422
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE
SUITE 700, ATTN: PATENT GROUP
WASHINGTON, DC 20004-2400
Assignment: 22
Reel/Frame:042567/0973   Pages: 15
Recorded: 06/01/2017
Attorney Dkt #:ACEL-011/18US 312523-2194
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
07/19/2012
2
Exec Dt:
07/19/2012
3
Exec Dt:
08/15/2012
4
Exec Dt:
08/02/2012
5
Exec Dt:
08/17/2012
6
Exec Dt:
07/24/2012
7
Exec Dt:
08/21/2012
8
Exec Dt:
07/19/2012
9
Exec Dt:
08/20/2012
10
Exec Dt:
08/16/2012
Assignee
1
575 CHESAPEAKE DRIVE
REDWOOD CITY, CALIFORNIA 94063
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15589607
Correspondence name and address
COOLEY LLP
1299 PENNSYLVANIA AVENUE
SUITE 700 ATTN: PATENT GROUP
WASHINGTON, DC 20004

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