Solicitação de exame técnico
#4.1
10/13/1987
RPI 886
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Application data
Number
PI8604826Type
Invention Patent
Filing
10/03/1986
Publication
07/07/1987
Progress at the INPI
- Filing10/03/86
- Publication07/07/87
- Examination10/13/87
- Allowance02/06/90
- Grant09/25/90
- Terminated10/03/95
The patent was granted on 09/25/1990 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: 10/13/1987. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
K. H. (pessoa física)
DE
Inventors
W. M. (pessoa física)
DE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
07/07/1987
RPI 872
Pedido de patente depositado
#2.1
04/07/1987
RPI 859
Anuidade - prazo legal encerrado
#18.2
10/03/1995
RPI 1296
Concessão da patente
#16.1
09/25/1990
RPI 1034
Notificação para pagamento de retribuição
#13.1
05/29/1990
RPI 1020
Deferimento
#9.1
02/06/1990
RPI 1005
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