Conhecimento de parecer técnico
#7.1
11/29/1988
RPI 945
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Official data from INPI
PROCESSO E EQUIPAMENTO PARA CARBONETAÇÃO E CARBONITRETAÇÃO
Em AnáliseInvention Patent
Application data
Number
PI8401039Type
Invention Patent
Filing
03/07/1984
Publication
09/11/1984
Progress at the INPI
- Filing03/07/84
- Publication09/11/84
- Examination11/27/84
- Allowance11/27/90
- Grant08/27/91
- Terminated06/06/95
The patent was granted on 08/27/1991 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: 11/29/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Brasimet Comércio e Indústria S/A
SP, BR
Inventors
H. P. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
14.7
12/30/1986
RPI 845
Solicitação de exame técnico
#4.1
11/27/1984
RPI 736
Publicação antecipada
#3.2
09/11/1984
RPI 725
Pedido de patente depositado
#2.1
05/15/1984
RPI 708
Anuidade - prazo legal encerrado
#18.2
06/06/1995
RPI 1279
Concessão da patente
#16.1
08/27/1991
RPI 1082
Republicação - classificação IPC
#15.11
07/30/1991
RPI 1078
Notificação para pagamento de retribuição
#13.1
03/12/1991
RPI 1058
Deferimento
#9.1
11/27/1990
RPI 1043
Exigência - art. 36 da LPI
#6.1
06/05/1990
RPI 1021
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