skip navigationU S P T O SealUnited States Patent and Trademark Office AOTW logo
Home|Site Index|Search|Guides|Contacts|eBusiness|eBiz alerts|News|Help
Assignments on the Web > Patent Query
Patent Assignment Assignee Details
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Assignee Name : BRASKEM SA
Total Assignments: 3
Assignment: 1
Reel/Frame:050294/0690   Pages: 11
Recorded: 09/06/2019
Attorney Dkt #:118876-0101
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
W. R. GRACE & CO.-CONN.­
Exec Dt:
02/28/2019
Assignees
1
BRASKEM AMERICA, INC.
1735 MARKET STREET
28TH FLOOR
PHILADELPHIA, PENNSYLVANIA 19103
2
BRASKEM SA
RUA ETENO, 1561
POLO PETROQUIMICO DE CAMACARI
CAMACARI, BAHIA, BRAZIL CEP 42810-000
3
BRASKEM EUROPE GMBH
AN DER WELLE 3
FRANKFURT AM MAIN, GERMANY 60322
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
8003558
US20100029870
12181907
 
8318626
US20110213106
12714686
 
8765626
US20130137568
13307215
 
9217047
US20140235805
14255050
 
9663595
US20160039954
14451990
 
9738736
US20160046740
14457571
 
9637575
US20160185886
14588379
 
9567410
US20160145358
14944587
 
10144790
US20170121433
15407829
 
11001650
US20180230252
15751121
 
11291981
US20190046965
16102653
Correspondence name and address
JEFFREY R. LOMPREY
FOLEY & LARDNER LLP
3000 K STREET, N.W., SUITE 600
WASHINGTON, DC 20007
Assignment: 2
Reel/Frame:051589/0765   Pages: 11
Recorded: 01/22/2020
Attorney Dkt #:114096-0253
Conveyance: ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignor
1
W. R. GRACE & CO.-CONN.
Exec Dt:
02/28/2019
Assignees
1
BRASKEM AMERICA, INC.
1735 MARKET STREET
28TH FLOOR
PHILADELPHIA, PENNSYLVANIA 19103
2
BRASKEM SA
RUA ETENO, 1561
POLO PETROQUIMICO DE CAMACARI
CAMACARI, BAHIA, BRAZIL CEP 42810-000
3
BRASKEM EUROPE GMBH
AN DER WELLE 3
FRANKFURT AM MAIN, GERMANY 60322
Property
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
 
 
 
 
 
10662267
US20190270831
16303630
Correspondence name and address
JEFFREY R. LOMPREY
FOLEY & LARDNER LLP
3000 K STREET, N.W., SUITE 600
WASHINGTON, DC 20007
Assignment: 3
Reel/Frame:051668/0476   Pages: 7
Recorded: 01/22/2020
Attorney Dkt #:114096-0253
Conveyance: JOINT OWNERSHIP ACKNOWLEDGEMENT
Assignor
1
W. R. GRACE & CO.-CONN.
Exec Dt:
02/28/2019
Assignees
1
BRASKEM AMERICA, INC.
1735 MARKET STREET
28TH FLOOR
PHILADELPHIA, PENNSYLVANIA 19103
2
BRASKEM SA
RUA ETENO, 1561
POLO PETROQUIMICO DE CAMACARI
CAMACARI, BAHIA, BRAZIL CEP 42810-000
3
BRASKEM EUROPE GMBH
AN DER WELLE 3
FRANKFURT AM MAIN, GERMANY 60322
Properties
 
Pat #
Pub #
Intl #
App #
 
Pat #
Pub #
Intl #
App #
 
 
 
 
 
 
10662267
US20190270831
16303630
 
11168158
US20200010586
16491098
Correspondence name and address
JEFFREY R. LOMPREY
FOLEY & LARDNER LLP
3000 K STREET, N.W., SUITE 600
WASHINGTON, DC 20007

Search Results as of: 09/22/2024 07:56 PM
If you have any comments or questions concerning the data displayed, contact PRD / Assignments at 571-272-3350. v.2.6
Web interface last modified: August 25, 2017 v.2.6
| .HOME | INDEX| SEARCH | eBUSINESS | CONTACT US | PRIVACY STATEMENT