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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 : RUFF, DAVID W.
Total Assignments: 13
Assignment: 1
Reel/Frame:014903/0643   Pages: 7
Recorded: 01/15/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/09/2004
2
Exec Dt:
01/12/2004
3
Exec Dt:
01/08/2004
4
Exec Dt:
01/08/2004
Assignee
1
850 LINCOLN CENTRE DRIVE
FOSTER CITY, CALIFORNIA 94404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10757865
Correspondence name and address
KILYK & BOWERSOX, P.L.L.C.
LEONARD D. DOWERSOX
3603-E CHAIN BRIDGE ROAD
FAIRFAX, VA 22030
Assignment: 2
Reel/Frame:015670/0710   Pages: 6
Recorded: 08/10/2004
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/04/2004
2
Exec Dt:
05/05/2004
Assignee
1
850 LINCOLN CENTRE DRIVE
FOSTER CITY, CALIFORNIA 94404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10723520
Correspondence name and address
DORSEY & WHITNEY, LLP
ANN M. CAVIANI PEASE
FOUR EMBARCADERO CENTER, STE., 3400
SAN FRANCISCO, CA 94111-4187
Assignment: 3
Reel/Frame:043745/0907   Pages: 4
Recorded: 09/29/2017
Attorney Dkt #:4944-C2US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/04/2004
2
Exec Dt:
05/05/2004
Assignee
1
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14752396
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
CARLSBAD, CA 92008
Assignment: 4
Reel/Frame:047168/0410   Pages: 4
Recorded: 10/15/2018
Attorney Dkt #:4944C2D1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/04/2004
2
Exec Dt:
05/05/2004
Assignee
1
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15785693
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
CARLSBAD, CA 92008
Assignment: 5
Reel/Frame:059449/0564   Pages: 4
Recorded: 03/30/2022
Attorney Dkt #:4944C2D1C1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/04/2004
2
Exec Dt:
05/05/2004
Assignee
1
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16871260
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
CARLSBAD, CA 92008
Assignment: 6
Reel/Frame:018330/0545   Pages: 3
Recorded: 09/27/2006
Attorney Dkt #:07414.0182-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/07/2006
2
Exec Dt:
09/07/2006
Assignee
1
850 LINCOLN CENTRE DRIVE
FOSTER CITY, CALIFORNIA 94404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11478840
Correspondence name and address
FINNEGAN, HENDERSON, FARABOW, ET AL
M. PAUL BARKER
901 NEW YORK AVENUE, N.W.
WASHINGTON, DC 20001-4413
Assignment: 7
Reel/Frame:019778/0346   Pages: 8
Recorded: 09/04/2007
Attorney Dkt #:6131
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2007
2
Exec Dt:
08/30/2007
3
Exec Dt:
08/29/2007
4
Exec Dt:
08/30/2007
5
Exec Dt:
09/04/2007
Assignee
1
850 LINCOLN CENTRE DRIVE
M/S 432-2
FOSTER CITY, CALIFORNIA 94404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11743517
Correspondence name and address
DEBORAH MOJARRO C/O APPLIED BIOSYSTEMS
850 LINCOLN CENTRE DRIVE
M/S 432-2
FOSTER CITY, CA 94404
Assignment: 8
Reel/Frame:033239/0042   Pages: 8
Recorded: 07/03/2014
Attorney Dkt #:6131-C1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
08/30/2007
2
Exec Dt:
08/30/2007
3
Exec Dt:
08/29/2007
4
Exec Dt:
08/30/2007
5
Exec Dt:
09/04/2007
Assignee
1
850 LINCOLN CENTRE DRIVE
FOSTER CITY, CALIFORNIA 94404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13975056
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
IP LEGAL DEPARTMENT
5791 VAN ALLEN WAY
CARLSBAD, CA 92008
Assignment: 9
Reel/Frame:019954/0140   Pages: 5
Recorded: 10/12/2007
Attorney Dkt #:07414.0192-00000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/08/2007
2
Exec Dt:
10/08/2007
Assignee
1
850 LINCOLN CENTRE DRIVE
FOSTER CITY, CALIFORNIA 94404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11888656
Correspondence name and address
MONICA GORMAN
901 NEW YORK AVENUE NW
WASHINGTON, DC 20001-4413
Assignment: 10
Reel/Frame:051540/0778   Pages: 4
Recorded: 01/16/2020
Attorney Dkt #:6389-C3US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/08/2007
2
Exec Dt:
10/08/2007
Assignee
1
850 LINCOLN CENTRE DRIVE
FOSTER CITY, CALIFORNIA 94404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
16575149
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
CARLSBAD, CA 92008
Assignment: 11
Reel/Frame:021870/0254   Pages: 7
Recorded: 11/20/2008
Attorney Dkt #:6875
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/18/2008
2
Exec Dt:
11/20/2008
3
Exec Dt:
11/20/2008
4
Exec Dt:
11/17/2008
Assignee
1
850 LINCOLN CENTRE DRIVE
FOSTER CITY, CALIFORNIA 94404
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12179455
Correspondence name and address
MILA KASAN, PATENT MANAGER
APPLIED BIOSYSTEMS INC.
850 LINCOLN CENTRE DRIVE
FOSTER CITY, CA 94404
Assignment: 12
Reel/Frame:025481/0796   Pages: 5
Recorded: 12/09/2010
Attorney Dkt #:LT00047
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/2010
2
Exec Dt:
11/08/2010
3
Exec Dt:
11/08/2010
Assignee
1
5791 VAN ALLEN WAY
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12851532
Correspondence name and address
CHERI GOMEZ, SR. PATENT PARALEGAL
LIFE TECHNOLOGIES CORPORATION
5791 VAN ALLEN WAY
CARLSBAD, CA 92008
Assignment: 13
Reel/Frame:047836/0472   Pages: 4
Recorded: 12/20/2018
Attorney Dkt #:10121-2000110 LT00047DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
11/08/2010
2
Exec Dt:
11/08/2010
3
Exec Dt:
11/08/2010
Assignee
1
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16228304
Correspondence name and address
MAURIEL KAPOUYTIAN WOODS LLP
15 W. 26TH STREET
7TH FLOOR
NEW YORK, NY 10010

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