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 Abstract of Title
NOTE:Results display only for issued patents and published applications. For pending or abandoned applications please consult USPTO staff.

Total Assignments: 2
Patent #:
10704204
Issue Dt:
07/07/2020
Application #:
15525693
Filing Dt:
05/10/2017
Publication #:
20180327977
Pub Dt:
11/15/2018
Inventors:
Guilherme Longa Nose, Daniel Wenzer Trevizan, Walter Vidon Junior et al
Title:
RAILWAY SLEEPER AND RAILWAY-SLEEPER MANUFACTURING METHOD
Assignment: 1
Reel/Frame:
045808/0480Recorded: 05/15/2018Pages: 3
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
NOSE, GUILHERME LONGA
Exec Dt:
10/31/2017
TREVIZAN, DANIEL WENZER
Exec Dt:
10/31/2017
Assignee:
BRASKEM S.A.
RUA ETENO, 1561
COMPLEXO PETROQUIMICO DE CAMACARI
CAMACARI - BA, BRAZIL 42810-000
Correspondent:
RICHARD A. PAIKOFF
DUANE MORRIS LLP; 30 SOUTH 17TH STREET
PHILADELPHIA, PA 19103-4196
Assignment: 2
Reel/Frame:
052532/0600Recorded: 04/30/2020Pages: 8
Conveyance:
ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS).
Assignors:
MUNIZ DA SILVA, LUIZ FRANCISCO
Exec Dt:
04/09/2020
GOUDENE SPADA, JORGE LUIS
Exec Dt:
04/09/2020
DA SILVA ZAMITH, CLAUDIO PEREIRA
Exec Dt:
04/09/2020
JUNIOR, WALTER VIDON
Exec Dt:
04/09/2020
VARGAS, RENATO TEIXEIRA
Exec Dt:
03/17/2020
Assignee:
BRASKEM S.A.
RUA ETENO, 1561, COMPLEXO
PETROQUIMICO DE CAMACARI
CAMACARI, BA, BRAZIL 42810-000
Correspondent:
RICHARD A. PAIKOFF
30 SOUTH 17TH STREET
DUANE MORRIS LLP
PHILADELPHIA, PA 19103

Search Results as of: 06/18/2024 08:36 AM
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