Deferimento
#9.1
08/29/1989
RPI 984
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Official data from INPI
COMPOSIÇÃO DE RESINA EPÓXI CURÁVEL E FORTIFICADA
DeferidaInvention Patent
Application data
Number
PI8304326Type
Invention Patent
Filing
08/11/1983
Publication
03/20/1984
Progress at the INPI
- Filing08/11/83
- Publication03/20/84
- Examination04/29/86
- Allowance08/29/89
- Grant05/29/90
- Terminated05/02/95
The patent was granted on 05/29/1990 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Canadian Patents And Development Limited/Societe Canadienne Des Brevets Et D'Exploitation Limitee
CA
Inventors
A. G. (pessoa física)
CA
P. M. (pessoa física)
CA
R. S. (pessoa física)
CA
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Republicação - classificação IPC
#15.11
09/27/1988
RPI 936
Exigência - art. 36 da LPI
#6.1
08/16/1988
RPI 930
6.2
09/15/1987
RPI 882
Solicitação de exame técnico
#4.1
04/29/1986
RPI 810
Publicação do pedido de patente
#3.1
03/20/1984
RPI 700
Pedido de patente depositado
#2.1
10/18/1983
RPI 678
Anuidade - prazo legal encerrado
#18.2
05/02/1995
RPI 1274
Pedido de licença compulsória
#20.1
11/03/1992
RPI 1144
Concessão da patente
#16.1
05/29/1990
RPI 1020
Notificação para pagamento de retribuição
#13.1
01/09/1990
RPI 1001
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