201
11/16/1988
RPI 943
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Official data from INPI
APERFEICOAMENTOS EM SISTEMA DIRECIONAL PARA SEMI-REBOQUES OU SEMELHANTES
Em AnáliseInvention Patent
Application data
Number
PI8103238Type
Invention Patent
Filing
05/25/1981
Publication
01/04/1983
Progress at the INPI
- Filing05/25/81
- Publication01/04/83
- Examination10/23/84
- Allowance04/08/86
- Grant12/30/86
- Terminated08/30/94
The patent was granted on 12/30/1986 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/16/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
RANDON SA VEICULOS IMPLEMENTOS [BR]
Inventors
A. D. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de licença voluntária
#17.1
03/01/1988
RPI 906
Concessão da patente
#16.1
12/30/1986
RPI 845
Notificação para pagamento de retribuição
#13.1
08/12/1986
RPI 825
Deferimento
#9.1
04/08/1986
RPI 807
14.7
08/27/1985
RPI 775
Solicitação de exame técnico
#4.1
10/23/1984
RPI 731
Publicação do pedido de patente
#3.1
01/04/1983
RPI 637
Anuidade - prazo legal encerrado
#18.2
08/30/1994
RPI 1239
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