Republicação - classificação IPC
#15.11
08/02/1988
RPI 928
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Application data
Number
PI8302798Type
Invention Patent
Filing
05/27/1983
Publication
01/24/1984
Progress at the INPI
- Filing05/27/83
- Publication01/24/84
- Examination11/12/85
- Allowance12/29/87
- Grant07/26/88
- 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: 08/02/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Società cavi Pirelli S.p.A.
IT
Inventors
E. B. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
07/26/1988
RPI 927
Notificação para pagamento de retribuição
#13.1
05/10/1988
RPI 916
Deferimento
#9.1
12/29/1987
RPI 897
Exigência - art. 36 da LPI
#6.1
05/26/1987
RPI 866
Solicitação de exame técnico
#4.1
11/12/1985
RPI 786
Publicação do pedido de patente
#3.1
01/24/1984
RPI 692
Pedido de patente depositado
#2.1
07/12/1983
RPI 664
Carta-patente expirada
#21.1
Patente extinta em 27/05/98
07/01/2008
RPI 1956
20.4
08/25/1992
RPI 1134
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