Concessão da patente
#16.1
07/26/1983
RPI 666
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Official data from INPI
ISOLAMENTO PARA CORPOS TRANSPORTADORES DE CORRENTE ELETRICA,EM ESPECIAL PARA CABOS ELETRICOS;PROCESSO PARA FABRICACAO DE UM ISOLAMENTO;CABO DE ALTA VOLTAGEM;E CABO SUBAQUATICO
ConcedidaInvention Patent
Progress at the INPI
- Filing12/03/76
- Publication
- Examination
- Allowance01/04/83
- Grant07/26/83
- In force12/03/96
The patent is in force and subject to a compulsory licence request: third parties have asked for authorisation to exploit the technology.
Protection valid until:12/03/1996
Latest action published by the INPI: 07/26/1983. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
PETROLES FRANCAISE CO
Inventors
H. A. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
05/24/1983
RPI 657
Deferimento
#9.1
01/04/1983
RPI 637
8.1
08/24/1982
RPI 618
Exigência - art. 36 da LPI
#6.1
01/26/1982
RPI 588
20.4
08/03/1993
RPI 1183
20.4
07/27/1993
RPI 1182
20.7
07/27/1993
RPI 1182
Carta-patente expirada
#21.1
07/20/1993
RPI 1181
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