Publicação do pedido de patente
#3.1
10/10/1989
RPI 990
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Official data from INPI
PROCESSO PARA O TRATAMENTO TÉRMICO DE MATERIAIS SEMI-CONDUTORES E APARELHO PARA REALIZAR O PROCESSO
PublicadaInvention Patent
Application data
Number
PI8900589Type
Invention Patent
Filing
02/10/1989
Publication
10/10/1989
Progress at the INPI
- Filing02/10/89
- Publication10/10/89
- Examination11/19/91
- Allowance
- Grant
- In force
Published on 10/10/1989, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
H. S. (pessoa física)
DE
Inventors
H. S. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
03/28/1989
RPI 962
Retificação
#15.3
08/23/1994
RPI 1238
4.1.2
02/04/1992
RPI 1105
Solicitação de exame técnico
#4.1
11/19/1991
RPI 1094
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