Publicação antecipada
#3.2
02/21/1989
RPI 957
Progress at the INPI
- Filing10/01/87
- Publication02/21/89
- Examination01/16/90
- Allowance07/02/91
- Grant03/31/92
- Terminated07/09/96
The patent was granted on 03/31/1992 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: 02/21/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Estatec Indústria e Comércio de Equipamentos Anti-Estáticos Ltda
SP, BR
Inventors
O. B. (pessoa física)
BR
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de patente depositado
#2.1
12/29/1987
RPI 897
Anuidade - prazo legal encerrado
#18.2
07/09/1996
RPI 1336
20.4
06/22/1993
RPI 1177
20.7
06/22/1993
RPI 1177
Concessão da patente
#16.1
03/31/1992
RPI 1113
Notificação para pagamento de retribuição
#13.1
10/29/1991
RPI 1091
Deferimento
#9.1
07/02/1991
RPI 1074
Solicitação de exame técnico
#4.1
01/16/1990
RPI 1002
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