201
09/19/1989
RPI 987
Progress at the INPI
- Filing08/03/83
- Publication07/24/84
- Examination12/18/84
- Allowance05/27/86
- Grant06/30/87
- Expired08/19/08
The letters patent expired on 08/19/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
FERRO HELENICE VIANNA [BR]
ZENAIDE GONDIM PINHEIRO GANANI [BR]
Inventors
F. [. (pessoa física)
G. [. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Pedido de licença voluntária
#17.1
07/19/1988
RPI 926
14.1
09/22/1987
RPI 883
Concessão da patente
#16.1
06/30/1987
RPI 871
110
02/17/1987
RPI 852
Recurso
#12.1
12/16/1986
RPI 843
Recurso
#12.1
09/16/1986
RPI 830
Deferimento
#9.1
05/27/1986
RPI 814
Exigência - art. 36 da LPI
#6.1
10/08/1985
RPI 781
Solicitação de exame técnico
#4.1
12/18/1984
RPI 739
Publicação antecipada
#3.2
07/24/1984
RPI 718
Pedido de patente depositado
#2.1
10/11/1983
RPI 677
Carta-patente expirada
#21.1
Patente extinta em 03/08/93
08/19/2008
RPI 1963
320
03/19/1991
RPI 1059
Anuidade - prazo legal encerrado
#18.2
05/29/1990
RPI 1020
20.10
05/22/1990
RPI 1019
300
02/13/1990
RPI 1006
Pedido de licença compulsória
#20.1
02/06/1990
RPI 1005
Licença compulsória (variante)
#20.2
02/06/1990
RPI 1005
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