Solicitação de exame técnico
#4.1
06/28/1988
RPI 923
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Official data from INPI
MÁQUINA DE CC COMUTADA ELETRONICAMENTE
Em AnáliseInvention Patent
Application data
Number
PI8502542Type
Invention Patent
Filing
05/28/1985
Publication
05/06/1986
Progress at the INPI
- Filing05/28/85
- Publication05/06/86
- Examination06/28/88
- Allowance03/05/91
- Grant09/24/91
- Terminated09/02/97
The patent was granted on 09/24/1991 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
E. R. (pessoa física)
DE
Inventors
E. R. (pessoa física)
DE
Technical data
IPC Classification
Priority claims
DE
P 34 33 695.8 · 09/13/1984
DE
P 35 15 987.1 · 05/03/1985
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
3.4
06/17/1986
RPI 817
Publicação do pedido de patente
#3.1
05/06/1986
RPI 811
Pedido de patente depositado
#2.1
08/06/1985
RPI 772
Anuidade - prazo legal encerrado
#18.2
09/02/1997
RPI 1396
Concessão da patente
#16.1
09/24/1991
RPI 1086
Notificação para pagamento de retribuição
#13.1
06/18/1991
RPI 1072
Republicação - classificação IPC
#15.11
06/11/1991
RPI 1071
Deferimento
#9.1
03/05/1991
RPI 1057
Exigência - art. 36 da LPI
#6.1
09/11/1990
RPI 1032
6.2
01/02/1990
RPI 1000
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