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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 : LACHOWSKI, JOSEPH F.
Total Assignments: 7
Assignment: 1
Reel/Frame:011579/0718   Pages: 3
Recorded: 02/26/2001
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
Exec Dt:
01/10/2001
Assignee
1
455 FOREST STREET
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
09794643
Correspondence name and address
DIKE, BRONSTEIN, ROBERTS ET AL
PETER F. CORLESS
IP GROUP
BOSTON, MA 02109
Assignment: 2
Reel/Frame:017993/0380   Pages: 3
Recorded: 06/13/2006
Attorney Dkt #:52400
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
03/13/2006
2
Exec Dt:
03/29/2006
Assignee
1
455 FOREST STREET
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
11374245
Correspondence name and address
S. MATTHEW CAIRNS
ROHM AND HAAS ELECTRONIC MATERIALS LLC
455 FOREST STREET
MARLBOROUGH, MA 01752
Assignment: 3
Reel/Frame:018637/0560   Pages: 5
Recorded: 11/27/2006
Attorney Dkt #:52461
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/25/2006
2
Exec Dt:
10/27/2006
3
Exec Dt:
10/27/2006
Assignee
1
455 FOREST STREET
PATENT DEPARTMENT
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
11495304
Correspondence name and address
S. MATTHEW CAIRNS
ROHM AND HAAS ELECTRONIC
455 FOREST STREET
MARLBOROUGH, MA 01752
Assignment: 4
Reel/Frame:020498/0562   Pages: 3
Recorded: 01/28/2008
Attorney Dkt #:52591
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
01/28/2008
2
Exec Dt:
01/28/2008
Assignee
1
455 FOREST STREET
PATENT DEPARTMENT
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
12011534
Correspondence name and address
PETER F. CORLESS
ROHM AND HAAS ELECTRONIC MATERIALS LLC
455 FOREST STREET
MARLBOROUGH, MA 01752
Assignment: 5
Reel/Frame:035070/0473   Pages: 6
Recorded: 03/02/2015
Attorney Dkt #:76020-US-CIP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/26/2015
2
Exec Dt:
02/26/2015
3
Exec Dt:
02/26/2015
4
Exec Dt:
02/26/2015
Assignee
1
455 FOREST STREET
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
14636030
Correspondence name and address
ROHM AND HAAS ELECTRONIC MATERIALS LLC
P.O. BOX 1967
2040 DOW CENTER
MIDLAND, MI 48641
Assignment: 6
Reel/Frame:053868/0339   Pages: 3
Recorded: 09/24/2020
Attorney Dkt #:DI83221-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
10/18/2019
2
Exec Dt:
10/18/2019
3
Exec Dt:
10/21/2019
4
Exec Dt:
10/18/2019
5
Exec Dt:
10/17/2019
6
Exec Dt:
10/18/2019
Assignee
1
455 FOREST STREET
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
17026514
Correspondence name and address
DUPONT DE NEMOURS INC
974 CENTRE ROAD
CHESTNUT RUN PLAZA 721/2340
WILMINGTON, DE 19805
Assignment: 7
Reel/Frame:059728/0457   Pages: 16
Recorded: 04/26/2022
Attorney Dkt #:DI83470-US-NP
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors
1
Exec Dt:
02/22/2022
2
Exec Dt:
02/17/2022
3
Exec Dt:
03/29/2022
4
Exec Dt:
02/11/2022
5
Exec Dt:
01/18/2022
6
Exec Dt:
04/05/2022
7
Exec Dt:
02/07/2022
Assignee
1
455 FOREST STREET
MARLBOROUGH, MASSACHUSETTS 01752
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
NONE
17564810
Correspondence name and address
DUPONT SPECIALTY PRODUCTS USA, LLC
974 CENTRE ROAD
WILMINGTON, DE 19805

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