Solicitação de exame técnico
#4.1
04/12/1988
RPI 912
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Official data from INPI
MOTOR ELÉTRICO DE CORRENTE ALTERNADA
Em AnáliseInvention Patent
Application data
Number
PI8701953Type
Invention Patent
Filing
04/24/1987
Publication
02/02/1988
Progress at the INPI
- Filing04/24/87
- Publication02/02/88
- Examination04/12/88
- Allowance04/19/94
- Grant10/25/94
- Terminated12/31/96
The patent was granted on 10/25/1994 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: 04/12/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
A. L. (pessoa física)
US
Inventors
A. L. (pessoa física)
US
Technical data
IPC Classification
Priority claims
US
855,935 · 04/25/1986
US
869,291 · 06/02/1986
US
935,009 · 11/26/1986
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Publicação do pedido de patente
#3.1
02/02/1988
RPI 902
Pedido de patente depositado
#2.1
07/28/1987
RPI 875
Anuidade - prazo legal encerrado
#18.2
12/31/1996
RPI 1361
Concessão da patente
#16.1
10/25/1994
RPI 1247
Notificação para pagamento de retribuição
#13.1
08/16/1994
RPI 1237
Deferimento
#9.1
04/19/1994
RPI 1220
Exigência - art. 36 da LPI
#6.1
07/06/1993
RPI 1179
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