Anuidade - prazo legal encerrado
#18.2
05/17/1988
RPI 917
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Official data from INPI
REDE POLÍMERA INTERPENETRANTE COMPREENDENDO POLÍMERO EPÓXI E POLISILOXANO.
Em AnáliseInvention Patent
Progress at the INPI
- Filing10/12/79
- Publication
- Examination12/20/83
- Allowance09/10/85
- Grant05/27/86
- Terminated05/17/88
The patent was granted on 05/27/1986 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
AMERON INC.
Inventors
F. R. (pessoa física)
G. A. (pessoa física)
H. G. (pessoa física)
M. P. (pessoa física)
Technical data
IPC Classification
Priority claims
US
072.897 · 09/06/1979
US
PCT/79/00833 · 10/12/1979
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Concessão da patente
#16.1
05/27/1986
RPI 814
Notificação para pagamento de retribuição
#13.1
01/14/1986
RPI 795
Deferimento
#9.1
09/10/1985
RPI 777
Exigência - art. 36 da LPI
#6.1
12/11/1984
RPI 738
Solicitação de exame técnico
#4.1
12/20/1983
RPI 687
102
10/18/1983
RPI 678
Pedido de recurso
#12.3
06/08/1982
RPI 607
Arquivamento - Art. 34 da LPI
#11.5
03/30/1982
RPI 597
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