Solicitação de exame técnico
#4.1
03/29/1988
RPI 910
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Official data from INPI
SISTEMA DE ENVIO AUTOMATICO DE MENSAGEM COM OU SEM GRAVACAO DE RESPOSTA,ATRAVES DE UMA LINHA TELEFONICA,CONTROLADA POR UM MINICOMPUTADOR
Em AnáliseInvention Patent
Application data
Number
PI8605939Type
Invention Patent
Filing
11/12/1986
Publication
08/04/1987
Progress at the INPI
- Filing11/12/86
- Publication08/04/87
- Examination03/29/88
- Refused02/02/93
- Grant
- In force
The application was refused on 02/02/1993 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 03/29/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
TELECOMUNICACOES DO CEARA S A [CL]
Inventors
L. F. (pessoa física)
M. B. (pessoa física)
P. G. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Solicitação de exame não realizada
#4.2
11/24/1987
RPI 892
Publicação antecipada
#3.2
08/04/1987
RPI 876
Pedido de patente depositado
#2.1
04/22/1987
RPI 861
111
02/02/1993
RPI 1157
Petição de recurso
#12.2
11/05/1991
RPI 1092
Indeferimento
#9.2
07/30/1991
RPI 1078
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