Solicitação de exame técnico
#4.1
06/13/1989
RPI 973
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Application data
Number
PI8603687Type
Invention Patent
Filing
08/04/1986
Publication
03/10/1987
Progress at the INPI
- Filing08/04/86
- Publication03/10/87
- Examination06/13/89
- Allowance
- Grant
- In force
Published on 03/10/1987, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 06/13/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
03/10/1987
RPI 855
Pedido de patente depositado
#2.1
02/24/1987
RPI 853
Retificação
#15.3
10/01/1991
RPI 1087
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