Concessão da patente
#16.1
12/27/1988
RPI 949
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Application data
Number
PI8302873Type
Invention Patent
Filing
05/30/1983
Publication
01/24/1984
Progress at the INPI
- Filing05/30/83
- Publication01/24/84
- Examination05/06/86
- Allowance05/17/88
- Grant12/27/88
- Terminated04/02/96
The patent was granted on 12/27/1988 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: 12/27/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Paul Eirich, Walter Eirich e Hubert Eirich.
DE
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
09/06/1988
RPI 933
Deferimento
#9.1
05/17/1988
RPI 917
6.2
02/24/1987
RPI 853
Solicitação de exame técnico
#4.1
05/06/1986
RPI 811
Publicação do pedido de patente
#3.1
01/24/1984
RPI 692
Pedido de patente depositado
#2.1
07/12/1983
RPI 664
Anuidade - prazo legal encerrado
#18.2
04/02/1996
RPI 1322
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