Solicitação de exame técnico
#4.1
04/11/1989
RPI 964
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Official data from INPI
SISTEMA DE SUPRIMENTO DE ENERGIA DE CORRENTE ALTERNADA
Em AnáliseInvention Patent
Application data
Number
PI8605006Type
Invention Patent
Filing
02/05/1986
Publication
05/05/1987
Progress at the INPI
- Filing02/05/86
- Publication05/05/87
- Examination04/11/89
- Allowance07/21/92
- Grant04/27/93
- Terminated10/03/95
The patent was granted on 04/27/1993 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: 04/11/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Associated Electrical Industries Limited
GB
Gec Alsthom Limited
GB
Inventors
D. Y. (pessoa física)
US
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame não realizada
#4.2
03/07/1989
RPI 959
Solicitação de exame não realizada
#4.2
10/04/1988
RPI 937
Notificação de entrada na fase nacional - PCT
#1.3
05/05/1987
RPI 863
Anuidade - prazo legal encerrado
#18.2
10/03/1995
RPI 1296
20.4
06/08/1993
RPI 1175
20.7
06/08/1993
RPI 1175
Pedido de licença compulsória
#20.1
06/01/1993
RPI 1174
Concessão da patente
#16.1
04/27/1993
RPI 1169
Notificação para pagamento de retribuição
#13.1
12/29/1992
RPI 1152
Deferimento
#9.1
07/21/1992
RPI 1129
Exigência - art. 36 da LPI
#6.1
12/17/1991
RPI 1098
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