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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 : KLEVAN, LEONARD
Total Assignments: 14
Assignment: 1
Reel/Frame:004337/0264   Pages: 1
Recorded: 11/08/1984
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
11/07/1984
2
Exec Dt:
11/07/1984
3
Exec Dt:
11/07/1984
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
06669334
Correspondence name and address
D. PETER HOCHBERG
WOODLING, KROST, RUST & HOCHBERG
655 HUNTINGTON BLDG.
CLEVELAND, OH 44115
Assignment: 2
Reel/Frame:005453/0551   Pages: 2
Recorded: 09/13/1990
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignors
1
Exec Dt:
08/28/1990
2
Exec Dt:
08/28/1990
3
Exec Dt:
08/28/1990
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07552406
Correspondence name and address
SAIDMAN, STERNE, KESSLER & GOLDSTEIN
1225 CONNECTICUT AVENUE
WASHINGTON, DC 20036
Assignment: 3
Reel/Frame:006234/0246   Pages: 2
Recorded: 07/27/1992
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST.
Assignor
1
Exec Dt:
07/24/1992
Assignee
1
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
07918765
Correspondence name and address
STERNE, KESSLER, GOLDSTEIN & FOX
ROBERT N. ESMOND
1225 CONNECTICUT AVE., N.W.
WASHINGTON, D.C. 20036-2678
Assignment: 4
Reel/Frame:011942/0977   Pages: 9
Recorded: 07/02/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
05/09/2001
2
Exec Dt:
05/09/2001
3
Exec Dt:
05/09/2001
Assignee
1
SUITE 150
1201 HARBOR BAY PARKWAY
ALAMEDA, CALIFORNIA 94502
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
09839588
Correspondence name and address
FISH & RICHARDSON
TIMOTHY A. PORTER
2200 SAND HILL ROAD
SUITE 100
MENLO PARK, CA 94025
Assignment: 5
Reel/Frame:012971/0833   Pages: 4
Recorded: 06/06/2002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
04/17/2002
2
Exec Dt:
04/17/2002
Assignee
1
SUITE 150
1201 HARBOR BAY PARKWAY
ALAMEDA, CALIFORNIA 94502
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
10072295
Correspondence name and address
FISH & RICHARDSON P.C.
TIMOTHY A. PORTER
500 ARGUELLO STREET, SUITE 500
REDWOOD CITY, CA 94063
Assignment: 6
Reel/Frame:029165/0611   Pages: 4
Recorded: 10/22/2012
Attorney Dkt #:LT00549 AND LT00549 PCT
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2012
2
Exec Dt:
10/04/2012
3
Exec Dt:
10/04/2012
4
Exec Dt:
10/09/2012
5
Exec Dt:
10/04/2012
Assignee
1
5791 VAN ALLEN WAY
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
13593318
Correspondence name and address
PEGGY RADEL
5791 VAN ALLEN WAY
CARLSBAD, CA 92008
Assignment: 7
Reel/Frame:041085/0028   Pages: 5
Recorded: 01/25/2017
Attorney Dkt #:LT00549 DIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2012
2
Exec Dt:
10/04/2012
3
Exec Dt:
10/04/2012
4
Exec Dt:
10/09/2012
5
Exec Dt:
10/04/2012
Assignee
1
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
15350196
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
CARLSBAD, CA 92008
Assignment: 8
Reel/Frame:050284/0597   Pages: 5
Recorded: 09/05/2019
Attorney Dkt #:LT00549DIV2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2012
2
Exec Dt:
10/04/2012
3
Exec Dt:
10/04/2012
4
Exec Dt:
10/09/2012
5
Exec Dt:
10/04/2012
Assignee
1
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15869717
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
IP LEGAL DEPARTMENT
5823 NEWTON DRIVE
CARLSBAD, CA 92008
Assignment: 9
Reel/Frame:053791/0924   Pages: 5
Recorded: 09/16/2020
Attorney Dkt #:LT00549DIV3
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/04/2012
2
Exec Dt:
10/04/2012
3
Exec Dt:
10/04/2012
4
Exec Dt:
10/09/2012
5
Exec Dt:
10/04/2012
Assignee
1
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16915667
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
CARLSBAD, CA 92008
Assignment: 10
Reel/Frame:033938/0445   Pages: 11
Recorded: 10/13/2014
Attorney Dkt #:LT00615 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/2014
2
Exec Dt:
09/22/2014
3
Exec Dt:
10/07/2014
Assignee
1
5791 VAN ALLEN WAY
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14380513
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5791 VAN ALLEN WAY
CARLSBAD, CA 92008
Assignment: 11
Reel/Frame:042157/0362   Pages: 11
Recorded: 04/26/2017
Attorney Dkt #:LT00615USDIV
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/2014
2
Exec Dt:
09/22/2014
3
Exec Dt:
10/07/2014
Assignee
1
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
15432915
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
CARLSBAD, CA 92008
Assignment: 12
Reel/Frame:051728/0882   Pages: 11
Recorded: 02/05/2020
Attorney Dkt #:LT00615USDIV2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/2014
2
Exec Dt:
09/22/2014
3
Exec Dt:
10/07/2014
Assignee
1
5823 NEWTON DRIVE
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
16454886
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5823 NEWTON DRIVE
CARLSBAD, CA 92008
Assignment: 13
Reel/Frame:057993/0858   Pages: 11
Recorded: 11/02/2021
Attorney Dkt #:11398.256.2
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
09/18/2014
2
Exec Dt:
09/22/2014
3
Exec Dt:
10/07/2014
Assignee
1
5791 VAN ALLEN WAY
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17516969
Correspondence name and address
WORKMAN NYDEGGER
60 EAST SOUTH TEMPLE
SUITE 1000
SALT LAKE CITY, UT 84111
Assignment: 14
Reel/Frame:035494/0179   Pages: 14
Recorded: 04/24/2015
Attorney Dkt #:LT00549.1 US
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/11/2015
2
Exec Dt:
02/23/2015
3
Exec Dt:
02/26/2015
4
Exec Dt:
03/04/2015
Assignee
1
5791 VAN ALLEN WAY
CARLSBAD, CALIFORNIA 92008
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
14415952
Correspondence name and address
LIFE TECHNOLOGIES CORPORATION
5791 VAN ALLEN WAY
CARLSBAD, CA 92008

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