201
09/19/1989
RPI 987
Progress at the INPI
- Filing03/28/85
- Publication11/11/86
- Examination01/13/87
- Allowance11/10/87
- Grant05/31/88
- Terminated10/02/90
The patent was granted on 05/31/1988 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
NEWTON FERREIRA GUIMARAES [BR]
Inventors
G. [. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de licença voluntária
#17.1
07/19/1988
RPI 926
Concessão da patente
#16.1
05/31/1988
RPI 919
Notificação para pagamento de retribuição
#13.1
03/01/1988
RPI 906
Deferimento
#9.1
11/10/1987
RPI 890
Solicitação de exame técnico
#4.1
01/13/1987
RPI 847
Publicação do pedido de patente
#3.1
11/11/1986
RPI 838
Pedido de patente depositado
#2.1
06/18/1985
RPI 765
Anuidade - prazo legal encerrado
#18.2
10/02/1990
RPI 1035
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