Exigência - art. 36 da LPI
#6.1
09/26/1989
RPI 988
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Official data from INPI
EQUIPAMENTO E PROCESSO DESTINADO A PERMITIR A RECONSTRUÇÃO E O REPARO DE ALTOS FORNOS.
Em ExigênciaInvention Patent
Application data
Number
PI8507216Type
Invention Patent
Filing
07/08/1985
Publication
08/04/1987
Progress at the INPI
- Filing07/08/85
- Publication08/04/87
- Examination02/23/88
- Allowance03/06/90
- Grant09/25/90
- Expired07/15/08
The letters patent expired on 07/15/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Stephan Pasek & Cie Société Anonyme
BE
Inventors
W. P. (pessoa física)
BE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Exigência - art. 36 da LPI
#6.1
04/25/1989
RPI 966
Solicitação de exame técnico
#4.1
02/23/1988
RPI 905
Notificação de entrada na fase nacional - PCT
#1.3
08/04/1987
RPI 876
Carta-patente expirada
#21.1
Patente extinta em 08/07/2000
07/15/2008
RPI 1958
Concessão da patente
#16.1
09/25/1990
RPI 1034
Notificação para pagamento de retribuição
#13.1
06/26/1990
RPI 1024
Deferimento
#9.1
03/06/1990
RPI 1008
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