Concessão da patente
#16.1
08/29/1989
RPI 984
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Official data from INPI
BOCAL POROSO PARA AGITAÇÃO DE BANHO DE AÇO
ConcedidaInvention Patent
Application data
Number
PI8303391Type
Invention Patent
Filing
06/24/1983
Publication
02/07/1984
Progress at the INPI
- Filing06/24/83
- Publication02/07/84
- Examination06/03/86
- Allowance11/16/88
- Grant08/29/89
- Terminated05/02/95
The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
R. D. (pessoa física)
BE
Inventors
R. D. (pessoa física)
BE
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
03/07/1989
RPI 959
Republicação - classificação IPC
#15.11
11/22/1988
RPI 944
Deferimento
#9.1
11/16/1988
RPI 943
Exigência - art. 36 da LPI
#6.1
04/05/1988
RPI 911
6.2
02/24/1987
RPI 853
Solicitação de exame técnico
#4.1
06/03/1986
RPI 815
Publicação do pedido de patente
#3.1
02/07/1984
RPI 694
Pedido de patente depositado
#2.1
08/09/1983
RPI 668
Anuidade - prazo legal encerrado
#18.2
05/02/1995
RPI 1274
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