Publicação do pedido de patente
#3.1
03/08/1988
RPI 907
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Official data from INPI
BARRA DE AÇO DE FÁCIL USINAGEM TREFILADA A FRIO
PublicadaInvention Patent
Application data
Number
PI8702912Type
Invention Patent
Filing
06/09/1987
Publication
03/08/1988
Progress at the INPI
- Filing06/09/87
- Publication03/08/88
- Examination11/13/90
- Allowance
- Grant
- In force
Published on 03/08/1988, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.
Latest action published by the INPI: 03/08/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
The Western Steel Group, Inc.
US
Inventors
R. S. (pessoa física)
US
R. T. (pessoa física)
US
S. B. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
09/01/1987
RPI 880
Republicação - classificação IPC
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C22B 38/12; C22B 38/18.
03/27/2018
RPI 2464
Retificação
#15.3
05/25/1993
RPI 1173
Solicitação de exame técnico
#4.1
11/13/1990
RPI 1041
14.1
03/01/1990
RPI 1007
14.7
02/13/1990
RPI 1006
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