137
06/20/1989
RPI 974
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Application data
Number
PI8103704Type
Invention Patent
Filing
06/10/1981
Publication
03/09/1982
Progress at the INPI
- Filing06/10/81
- Publication03/09/82
- Examination06/29/82
- Allowance02/28/84
- Grant09/25/84
- Terminated09/13/94
The patent was granted on 09/25/1984 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: 06/20/1989. 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).
Pedido de licença compulsória
#20.1
08/16/1988
RPI 930
20.10
08/09/1988
RPI 929
Licença compulsória (variante)
#20.2
04/12/1988
RPI 912
Concessão da patente
#16.1
09/25/1984
RPI 727
Notificação para pagamento de retribuição
#13.1
06/12/1984
RPI 712
Deferimento
#9.1
02/28/1984
RPI 697
Exigência - art. 36 da LPI
#6.1
08/16/1983
RPI 669
Solicitação de exame técnico
#4.1
06/29/1982
RPI 610
Publicação antecipada
#3.2
03/09/1982
RPI 594
Anuidade - prazo legal encerrado
#18.2
09/13/1994
RPI 1241
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