Concessão da patente
#16.1
04/26/1988
RPI 914
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Application data
Number
PI8106419Type
Invention Patent
Filing
10/02/1981
Publication
05/10/1983
Progress at the INPI
- Filing10/02/81
- Publication05/10/83
- Examination07/23/85
- Allowance09/15/87
- Grant04/26/88
- Terminated03/19/96
The patent was granted on 04/26/1988 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Blindex Westinghouse Eletrotécnica Ltda.
SP, BR
Inventors
I. [. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Deferimento
#9.1
09/15/1987
RPI 882
Exigência - art. 36 da LPI
#6.1
11/18/1986
RPI 839
Solicitação de exame técnico
#4.1
07/23/1985
RPI 770
Publicação do pedido de patente
#3.1
05/10/1983
RPI 655
Pedido de patente depositado
#2.1
11/24/1981
RPI 579
Anuidade - prazo legal encerrado
#18.2
03/19/1996
RPI 1320
Pedido de licença compulsória
#20.1
07/24/1990
RPI 1025
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