Concessão da patente
#16.1
08/27/1985
RPI 775
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Official data from INPI
CABEÇOTE DE EPR ANT- TRACKING E CONE DEFLECTOR METÁLICO COM RANHURAS PARA TERMINAIS DE PROCELANA
ConcedidaInvention Patent
Application data
Number
PI8008594Type
Invention Patent
Filing
12/23/1980
Publication
08/10/1982
Progress at the INPI
- Filing12/23/80
- Publication08/10/82
- Examination07/26/83
- Allowance03/05/85
- Grant08/27/85
- Expired03/19/96
The letters patent expired on 03/19/1996: 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: 08/27/1985. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
C. T. (pessoa física)
SP, BR
Pirelli Cabos S.A.
SP, BR
Inventors
T. C. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
06/18/1985
RPI 765
100
03/05/1985
RPI 750
120
09/25/1984
RPI 727
Petição de recurso
#12.2
05/02/1984
RPI 706
Indeferimento
#9.2
01/17/1984
RPI 691
Solicitação de exame técnico
#4.1
07/26/1983
RPI 666
14.1
04/26/1983
RPI 653
Publicação do pedido de patente
#3.1
08/10/1982
RPI 616
Carta-patente expirada
#21.1
03/19/1996
RPI 1320
20.4
08/04/1992
RPI 1131
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