Concessão da patente
#16.1
03/26/1985
RPI 753
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Official data from INPI
MOTOR DE CORRENTE CONTINUA SEM ESCOVA
ConcedidaInvention Patent
Progress at the INPI
- Filing05/15/80
- Publication
- Examination02/28/84
- Allowance08/21/84
- Grant03/26/85
- Terminated08/07/90
The patent was granted on 03/26/1985 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: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
ROTRON INC
Inventors
B. F. (pessoa física)
M. W. (pessoa física)
T. D. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Notificação para pagamento de retribuição
#13.1
12/11/1984
RPI 738
Deferimento
#9.1
08/21/1984
RPI 722
Solicitação de exame técnico
#4.1
02/28/1984
RPI 697
Anuidade - prazo legal encerrado
#18.2
08/07/1990
RPI 1027
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