Notificação para pagamento de retribuição
#13.1
11/14/1989
RPI 995
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Official data from INPI
PROCESSO DE FABRICAÇÃO DE LIGAS COMPOSTAS À BASE DE ALUMÍNIO
Em AnáliseInvention Patent
Application data
Number
PI8307559Type
Invention Patent
Filing
10/04/1983
Publication
08/28/1984
Progress at the INPI
- Filing10/04/83
- Publication08/28/84
- Examination12/26/84
- Allowance07/11/89
- Grant02/06/90
- Expired07/01/08
The letters patent expired on 07/01/2008: 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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
F. M. (pessoa física)
FR
Inventors
C. P. (pessoa física)
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Deferimento
#9.1
07/11/1989
RPI 977
Exigência - art. 36 da LPI
#6.1
12/27/1988
RPI 949
Conhecimento de parecer técnico
#7.1
09/03/1985
RPI 776
Solicitação de exame técnico
#4.1
12/26/1984
RPI 740
Notificação de entrada na fase nacional - PCT
#1.3
08/28/1984
RPI 723
Carta-patente expirada
#21.1
Patente extinta em 04/10/98
07/01/2008
RPI 1956
Concessão da patente
#16.1
02/06/1990
RPI 1005
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