Pedido de licença compulsória
#20.1
02/14/1989
RPI 956
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Official data from INPI
SISTEMA DE CABO ELEÉTRICO ISOLADO A ÓLEO
Em AnáliseInvention Patent
Application data
Number
PI8202866Type
Invention Patent
Filing
05/18/1982
Publication
05/31/1983
Progress at the INPI
- Filing05/18/82
- Publication05/31/83
- Examination05/28/85
- Allowance01/07/86
- Grant07/29/86
- 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: 02/14/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Pirelli General Public Limited Company
GB
Inventors
H. H. (pessoa física)
GB
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
07/29/1986
RPI 823
Notificação para pagamento de retribuição
#13.1
05/06/1986
RPI 811
Deferimento
#9.1
01/07/1986
RPI 794
Solicitação de exame técnico
#4.1
05/28/1985
RPI 762
14.7
10/02/1984
RPI 728
14.4
09/25/1984
RPI 727
Publicação do pedido de patente
#3.1
05/31/1983
RPI 658
14.4
02/08/1983
RPI 642
Pedido de patente depositado
#2.1
06/29/1982
RPI 610
Carta-patente expirada
#21.1
Patente extinta em 18/05/97
07/01/2008
RPI 1956
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