Solicitação de exame técnico
#4.1
10/25/1988
RPI 940
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Official data from INPI
"DISPOSITIVO CAPAZ DE AUMENTAR A SUPERFÍCIE DE MATERIAL EM FOLHA, COMO PELES E SIMILARES".
Em AnáliseInvention Patent
Application data
Number
PI8701872Type
Invention Patent
Filing
04/21/1987
Publication
03/22/1988
Progress at the INPI
- Filing04/21/87
- Publication03/22/88
- Examination10/25/88
- Allowance
- Grant
- In force
Published on 03/22/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
E. S. (pessoa física)
Inventors
A. B. (pessoa física)
B. B. (pessoa física)
Technical data
IPC Classification
Priority claims
IT
85591/A/1986 · 08/27/1986
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
03/22/1988
RPI 909
Pedido de patente depositado
#2.1
07/28/1987
RPI 875
Retificação
#15.3
10/23/1990
RPI 1038
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