Concessão da patente
#16.1
05/30/1989
RPI 971
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Official data from INPI
COMPOSICAO COMBUSTIVEL E SUA APLICACAO
ConcedidaInvention Patent
Application data
Number
PI8108111Type
Invention Patent
Filing
12/15/1980
Publication
09/21/1982
Progress at the INPI
- Filing12/15/80
- Publication09/21/82
- Examination09/18/84
- Allowance09/06/88
- Grant05/30/89
- Terminated06/27/95
The patent was granted on 05/30/1989 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
INST FRANCAIS DU PETROLE [IT]
Inventors
B. M. (pessoa física)
G. C. (pessoa física)
V. P. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
12/27/1988
RPI 949
Deferimento
#9.1
09/06/1988
RPI 933
Exigência - art. 36 da LPI
#6.1
03/08/1988
RPI 907
Conhecimento de parecer técnico
#7.1
01/27/1987
RPI 849
Pedido de certificado de adição de invenção
#5.1
02/12/1985
RPI 747
Solicitação de exame técnico
#4.1
09/18/1984
RPI 726
Publicação do pedido de patente
#3.1
09/21/1982
RPI 622
Pedido de patente depositado
#2.1
02/09/1982
RPI 590
Anuidade - prazo legal encerrado
#18.2
06/27/1995
RPI 1282
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