Publicação do pedido de patente
#3.1
08/22/1989
RPI 983
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Official data from INPI
PEÇA DE LIGA DE ALUMÍNIO, PARTICULARMENTE BIELAS,TENDO UMA MELHOR RESISTÊNCIA À FADIGA E PROCESSO DE OBTENÇÃO DA MESMA
PublicadaInvention Patent
Application data
Number
PI8806421Type
Invention Patent
Filing
12/06/1988
Publication
08/22/1989
Progress at the INPI
- Filing12/06/88
- Publication08/22/89
- Examination05/01/90
- Allowance11/14/95
- Grant03/25/97
- Expired09/02/08
The letters patent expired on 09/02/2008: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
C. P. (pessoa física)
FR
P. R. (pessoa física)
FR
Inventors
J. F. (pessoa física)
FR
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
04/18/1989
RPI 965
Carta-patente expirada
#21.1
Patente extinta em 06/12/2003
09/02/2008
RPI 1965
Concessão da patente
#16.1
03/25/1997
RPI 1373
9.1.3
03/26/1996
RPI 1321
Deferimento
#9.1
11/14/1995
RPI 1302
14.11
04/06/1993
RPI 1166
14.4
03/02/1993
RPI 1161
14.4
02/24/1993
RPI 1160
14.4
02/16/1993
RPI 1159
Solicitação de exame técnico
#4.1
05/01/1990
RPI 1016
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