Carta-patente expirada
#21.1
Patente extinta em 18/01/2016
04/26/2016
RPI 2364
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Official data from INPI
COMPOSIÇÃO DE REVESTIMENTO AQUOSA, TINTA PARA MARCAÇÕES DE TRÁFEGO AQUOSA E COMPOSIÇÃO DE AGLUTINADOR RESISTENTE A MIGRAÇÃO AQUOSA
Arquivada/ExtintaInvention PatentPCT · US1996000802
Application data
Number
PI9606771Type
Invention Patent
Filing
01/18/1996
Publication
01/06/1998
PCT
US1996000802 Progress at the INPI
- Filing01/18/96
- Publication01/06/98
- Examination
- Allowance09/23/03
- Grant03/30/04
- Expired04/26/16
The letters patent expired on 04/26/2016: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 04/26/2016. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Arkema Inc.
US
Dow Global Technologies Inc.
US
The Dow Chemical Company
US
Inventors
B. H. (pessoa física)
US
J. J. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Transferência deferida
#25.1
Transferido de: Dow Global Technologies Inc.
09/06/2011
RPI 2122
Concessão da patente
#16.1
03/30/2004
RPI 1734
Transferência deferida
#25.1
Transferido de: The Dow Chemical Company
03/02/2004
RPI 1730
Deferimento
#9.1
09/23/2003
RPI 1707
Notificação de entrada na fase nacional - PCT
#1.3
01/06/1998
RPI 1411
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