Retificação
#15.3
12/05/1995
RPI 1305
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Official data from INPI
PROCESSO PARA REVESTIR FIBRA CERÂMICA SINTERIZADA NÃO OXIDADA E FIBRA CERÂMICA NÃO OXIDADA SINTERIZADA REVESTIDA VÍTREA
Em AnáliseInvention Patent
Application data
Number
PI9100204Type
Invention Patent
Filing
01/17/1991
Publication
10/22/1991
Progress at the INPI
- Filing01/17/91
- Publication10/22/91
- Examination03/29/94
- Allowance
- Grant
- In force
Published on 10/22/1991, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 12/05/1995. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
P. C. (pessoa física)
US
The Carborundum Company
US
Inventors
F. F. (pessoa física)
US
W. B. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame técnico
#4.1
03/29/1994
RPI 1217
Publicação do pedido de patente
#3.1
10/22/1991
RPI 1090
Pedido de patente depositado
#2.1
08/06/1991
RPI 1079
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