Concessão da patente
#16.1
10/24/1989
RPI 992
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Application data
Number
PI8501819Type
Invention Patent
Filing
04/12/1985
Publication
11/18/1986
Progress at the INPI
- Filing04/12/85
- Publication11/18/86
- Examination08/04/87
- Allowance12/06/88
- Grant10/24/89
- Terminated12/24/96
The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Roletes Transroll Indústria e Comércio Ltda
SP, BR
Inventors
H. M. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
04/25/1989
RPI 966
Deferimento
#9.1
12/06/1988
RPI 946
Solicitação de exame técnico
#4.1
08/04/1987
RPI 876
Publicação do pedido de patente
#3.1
11/18/1986
RPI 839
Pedido de patente depositado
#2.1
07/02/1985
RPI 767
Anuidade - prazo legal encerrado
#18.2
12/24/1996
RPI 1360
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