Concessão da patente
#16.1
07/25/1989
RPI 979
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Application data
Number
PI8304750Type
Invention Patent
Filing
08/29/1983
Publication
05/22/1984
Progress at the INPI
- Filing08/29/83
- Publication05/22/84
- Examination09/25/84
- Allowance09/06/88
- Grant07/25/89
- Terminated02/18/92
The patent was granted on 07/25/1989 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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
Technical data
IPC Classification
No IPC classification.
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
12/27/1988
RPI 949
Deferimento
#9.1
09/06/1988
RPI 933
Exigência - art. 36 da LPI
#6.1
03/29/1988
RPI 910
14.4
08/05/1986
RPI 824
14.1
07/29/1986
RPI 823
14.7
07/29/1986
RPI 823
Exigência - art. 36 da LPI
#6.1
07/09/1985
RPI 768
Solicitação de exame técnico
#4.1
09/25/1984
RPI 727
Publicação do pedido de patente
#3.1
05/22/1984
RPI 709
Pedido de patente depositado
#2.1
11/01/1983
RPI 680
Anuidade - prazo legal encerrado
#18.2
02/18/1992
RPI 1107
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