20.4
02/02/1988
RPI 902
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Official data from INPI
PROCESSO PARA A PREPARACAO DE UM LATEX CARBOXILADO, LATEX CARBOXILADO E COMPOSICAO AQUOSA PARA REVESTIMENTO DE PAPEL E CARTAO
Em AnáliseInvention Patent
Progress at the INPI
- Filing03/07/79
- Publication
- Examination01/11/83
- Allowance08/07/84
- Grant02/26/85
- Terminated02/04/92
The patent was granted on 02/26/1985 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: 02/02/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
I. R. (pessoa física)
Inventors
F. A. (pessoa física)
Technical data
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
20.4
01/26/1988
RPI 901
20.6
09/01/1987
RPI 880
Concessão da patente
#16.1
02/26/1985
RPI 749
Notificação para pagamento de retribuição
#13.1
12/11/1984
RPI 738
Deferimento
#9.1
08/07/1984
RPI 720
Exigência - art. 36 da LPI
#6.1
01/17/1984
RPI 691
Solicitação de exame técnico
#4.1
01/11/1983
RPI 638
Anuidade - prazo legal encerrado
#18.2
02/04/1992
RPI 1105
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