Concessão da patente
#16.1
06/28/1988
RPI 923
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Application data
Number
PI8304148Type
Invention Patent
Filing
08/02/1983
Publication
03/13/1984
Progress at the INPI
- Filing08/02/83
- Publication03/13/84
- Examination05/22/84
- Allowance12/29/87
- Grant06/28/88
- Terminated05/02/95
The patent was granted on 06/28/1988 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: 06/28/1988. 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
03/01/1988
RPI 906
Deferimento (variante)
#9.1.2
02/17/1988
RPI 904
Deferimento
#9.1
12/29/1987
RPI 897
Deferimento
#9.1
10/27/1987
RPI 888
Conhecimento de parecer técnico
#7.1
04/29/1986
RPI 810
Pedido de certificado de adição de invenção
#5.1
10/16/1984
RPI 730
Solicitação de exame técnico
#4.1
05/22/1984
RPI 709
Publicação do pedido de patente
#3.1
03/13/1984
RPI 699
Pedido de patente depositado
#2.1
10/11/1983
RPI 677
Anuidade - prazo legal encerrado
#18.2
05/02/1995
RPI 1274
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