Solicitação de exame técnico
#4.1
09/06/1988
RPI 933
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Application data
Number
PI8505667Type
Invention Patent
Filing
11/11/1985
Publication
08/12/1986
Progress at the INPI
- Filing11/11/85
- Publication08/12/86
- Examination09/06/88
- Allowance12/04/90
- Grant05/28/91
- 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: 09/06/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Societe National D'Etude Et De Construction De Moteurs D'Aviation
FR
S. C. (pessoa física)
US
Inventors
G. M. (pessoa física)
US
J. T. (pessoa física)
FR
W. B. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
08/12/1986
RPI 825
Pedido de patente depositado
#2.1
01/21/1986
RPI 796
Carta-patente expirada
#21.1
Patente extinta em 11/11/2000
07/15/2008
RPI 1958
Concessão da patente
#16.1
05/28/1991
RPI 1069
Notificação para pagamento de retribuição
#13.1
03/19/1991
RPI 1059
Deferimento
#9.1
12/04/1990
RPI 1044
Exigência - art. 36 da LPI
#6.1
07/24/1990
RPI 1025
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