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Patent Assignment Assignor Details
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Assignor Name : LEONARD, JACK T.
Total Assignments: 8
Assignment: 1
Reel/Frame:007115/0283   Pages: 3
Recorded: 08/24/1994
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEONARD, JACK T.
Exec Dt:
08/16/1994
Assignee
1
AMICON, INC.
72 CHERRY HILL DRIVE
BEVERLY, MASSACHUSETTS 01915
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
5512458
NONE
08275169
Correspondence name and address
W.R. GRACE & CO.-CONN.
NICHOLAS P. TRIANO, III
PATENT DEPARTMENT
55 HAYDEN AVENUE
LEXINGTON, MA 02173
Assignment: 2
Reel/Frame:011001/0913   Pages: 3
Recorded: 07/24/2000
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
LEONARD, JACK T.
Exec Dt:
07/19/2000
2
MACDONALD, CONSTANCE
Exec Dt:
07/19/2000
3
GABRIELS, JOSEPH
Exec Dt:
07/19/2000
Assignee
1
MILLIPORE CORPORATION
80 ASHBY ROAD
BEDFORD, MASSACHUSETTS 01730
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
6498240
NONE
09624174
Correspondence name and address
NIELDS, LEMACK & DINGMAN
KEVIN S. LEMACK
176 EAST MAIN STREET
SUITE 8
WESTBOROUGH, MA 01581
Assignment: 3
Reel/Frame:024362/0974   Pages: 4
Recorded: 05/10/2010
Attorney Dkt #:2923-1029
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
STAEHLER, PEER F.
Exec Dt:
04/08/2010
2
CARAPITO, RAPHAEL
Exec Dt:
04/03/2010
3
STAEHLER, CORD F.
Exec Dt:
04/09/2010
4
MATZAS, MARK
Exec Dt:
04/14/2010
5
LEONARD, JACK T.
Exec Dt:
04/14/2010
6
JAEGER, JOACHIM
Exec Dt:
04/13/2010
7
BEIER, MARKUS
Exec Dt:
04/08/2010
Assignee
1
FEBIT HOLDING GMBH
IM NEUENHEIMER FELD 519
HEIDELBERG 69120, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20100216648
12708783
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK
SUITE 800
1425 K ST., N.W.
WASHINGTON, D.C. 20005
Assignment: 4
Reel/Frame:027137/0631   Pages: 13
Recorded: 10/27/2011
Attorney Dkt #:2923-1104
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
BEIER, MARKUS
Exec Dt:
10/08/2011
2
STAEHLER, PEER F.
Exec Dt:
10/10/2011
3
STAEHLER, CORD F.
Exec Dt:
09/06/2011
4
SUMMERER, DANIEL
Exec Dt:
08/08/2011
5
LEONARD, JACK T.
Exec Dt:
08/11/2011
6
BAU, STEPHAN
Exec Dt:
08/15/2011
7
CARUSO, ANTHONY
Exec Dt:
08/23/2011
8
SCHRACKE, NADINE
Exec Dt:
08/18/2011
9
KELLER, ANDREAS
Exec Dt:
08/18/2011
10
HANENBERG, HELMUT
Exec Dt:
08/15/2011
11
ECKERMANN, OLAF
Exec Dt:
08/16/2011
Assignee
1
FEBIT HOLDING GMBH
IM NEUENHEIMER FELD 519
69120 HEIDLBERG, GERMANY
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20120045771
13139320
Correspondence name and address
ROTHWELL, FIGG, ERNST & MANBECK
SUITE 800
1425 K ST., N.W.
WASHINGTON, D.C. 20005
Assignment: 5
Reel/Frame:043031/0540   Pages: 4
Recorded: 07/18/2017
Attorney Dkt #:50100-002US1
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELLOR, JOSEPH C.
Exec Dt:
01/15/2016
2
LEONARD, JACK T.
Exec Dt:
01/15/2016
Assignee
1
SEQWELL, INC.
376 HALE STREET
BEVERLY, MASSACHUSETTS 01915
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180010120
15543305
Correspondence name and address
OCCHIUTI & ROHLICEK LLP
321 SUMMER STREET
BOSTON, MA 02210
Assignment: 6
Reel/Frame:060497/0340   Pages: 3
Recorded: 07/13/2022
Attorney Dkt #:51178-002003
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELLOR, JOSEPH C.
Exec Dt:
06/27/2022
2
LEONARD, JACK T.
Exec Dt:
06/10/2022
Assignee
1
SEQWELL, INC.
376 HALE STREET
BEVERLY, MASSACHUSETTS 01915
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20190169602
16069603
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 7
Reel/Frame:060497/0617   Pages: 3
Recorded: 07/13/2022
Attorney Dkt #:51178-005002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
MELLOR, JOSEPH C.
Exec Dt:
06/27/2022
2
LEONARD, JACK T.
Exec Dt:
06/10/2022
Assignee
1
SEQWELL, INC.
376 HALE STREET
BEVERLY, MASSACHUSETTS 01915
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20180010120
15543305
Correspondence name and address
CLARK & ELBING LLP
101 FEDERAL STREET
15TH FLOOR
BOSTON, MA 02110
Assignment: 8
Reel/Frame:066559/0216   Pages: 3
Recorded: 02/26/2024
Attorney Dkt #:51178-009002
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
LEONARD, JACK T.
Exec Dt:
06/10/2022
Assignee
1
SEQWELL, INC.
66 CHERRY HILL DRIVE
BEVERLY, MASSACHUSETTS 01915
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
US20240011020
18025343
Correspondence name and address
J. COOPER MCDONALD
101 FEDERAL STREET, 15TH FLOOR
BOSTON, MA 02110

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