Concessão da patente
#16.1
03/29/1988
RPI 910
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Official data from INPI
Suporte para resistência elétrica de fornos ou estufas com isolação térmica de manta cerâmica.
ConcedidaUtility Model
Progress at the INPI
- Filing02/16/84
- Publication07/17/84
- Examination10/30/84
- Allowance09/30/86
- Grant03/29/88
- Terminated03/10/92
The patent was granted on 03/29/1988 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: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Combustol Indústria e Comércio Ltda.
Inventors
G. A. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
03/04/1987
RPI 854
Deferimento
#9.1
09/30/1986
RPI 832
Exigência - art. 36 da LPI
#6.1
03/18/1986
RPI 804
Solicitação de exame técnico
#4.1
10/30/1984
RPI 732
Publicação antecipada
#3.2
07/17/1984
RPI 717
Pedido de patente depositado
#2.1
05/08/1984
RPI 707
Anuidade - prazo legal encerrado
#18.2
03/10/1992
RPI 1110
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