14.1
01/12/1988
RPI 899
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Application data
Number
PI8300195Type
Invention Patent
Filing
01/17/1983
Publication
10/11/1983
Progress at the INPI
- Filing01/17/83
- Publication10/11/83
- Examination01/29/85
- Allowance12/16/86
- Grant08/25/87
- 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: 01/12/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Alcatel N.V
NL
Inventors
A. P. (pessoa física)
S. N. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
08/25/1987
RPI 879
Notificação para pagamento de retribuição
#13.1
05/05/1987
RPI 863
Deferimento
#9.1
12/16/1986
RPI 843
Exigência - art. 36 da LPI
#6.1
09/10/1985
RPI 777
Solicitação de exame técnico
#4.1
01/29/1985
RPI 745
Publicação do pedido de patente
#3.1
10/11/1983
RPI 677
Pedido de patente depositado
#2.1
03/01/1983
RPI 645
Carta-patente expirada
#21.1
Patente extinta em 17/01/98
07/01/2008
RPI 1956
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