Retificação
#15.3
01/28/1997
RPI 1365
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Official data from INPI
COMPOSIÇÕES DE REVESTIMENTO, DE LÁTEX CURÁVEL, EM DOIS COMPONENTES, PROCESSO PARA PROVER UM REVESTIMENTO PROTETOR SOBRE UMA SUPERFÍCIE DE CONCRETO DE CIMENTO PORTALND E ARTIGO
Em AnáliseInvention Patent
Application data
Number
PI9006347Type
Invention Patent
Filing
12/13/1990
Publication
09/24/1991
Progress at the INPI
- Filing12/13/90
- Publication09/24/91
- Examination03/22/94
- Allowance
- Grant
- In force
Published on 09/24/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 01/28/1997. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Rohm And Haas Company
US
Inventors
C. W. (pessoa física)
C. B. (pessoa física)
F. S. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
03/22/1994
RPI 1216
Publicação do pedido de patente
#3.1
09/24/1991
RPI 1086
Pedido de patente depositado
#2.1
06/04/1991
RPI 1070
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