Concessão da patente
#16.1
09/27/1988
RPI 936
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Official data from INPI
COMPOSIÇÃO DE REVESTIMENTO RETMOENDURECÍVEL À BASE DE SOLVENTE ORGÂNICO.
ConcedidaInvention Patent
Application data
Number
PI8305368Type
Invention Patent
Filing
09/29/1983
Publication
05/08/1984
Progress at the INPI
- Filing09/29/83
- Publication05/08/84
- Examination02/04/86
- Allowance03/01/88
- Grant09/27/88
- Terminated02/18/92
The patent was granted on 09/27/1988 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
F. M. (pessoa física)
Inventors
K. I. (pessoa física)
K. R. (pessoa física)
Technical data
IPC Classification
Priority claims
US
431.507 · 09/30/1982
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
06/21/1988
RPI 922
Deferimento
#9.1
03/01/1988
RPI 906
Solicitação de exame técnico
#4.1
02/04/1986
RPI 798
Publicação do pedido de patente
#3.1
05/08/1984
RPI 707
Pedido de patente depositado
#2.1
12/13/1983
RPI 686
Anuidade - prazo legal encerrado
#18.2
02/18/1992
RPI 1107
Pedido de licença compulsória
#20.1
08/07/1990
RPI 1027
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