Pedido de licença compulsória
#20.1
03/04/1987
RPI 854
Progress at the INPI
- Filing03/17/83
- Publication10/23/84
- Examination03/12/85
- Allowance12/17/85
- Grant09/30/86
- Terminated03/16/93
The patent was granted on 09/30/1986 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: 03/04/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Comercial de Telecomunicações Maq-Tel Ltda.
SP, BR
Montagens Industriais Montin-Mech Ltda
SP, BR
Inventors
B. L. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
09/30/1986
RPI 832
Notificação para pagamento de retribuição
#13.1
04/22/1986
RPI 809
Deferimento
#9.1
12/17/1985
RPI 791
Solicitação de exame técnico
#4.1
03/12/1985
RPI 751
Publicação do pedido de patente
#3.1
10/23/1984
RPI 731
Pedido de patente depositado
#2.1
05/03/1983
RPI 654
Anuidade - prazo legal encerrado
#18.2
03/16/1993
RPI 1163
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