Solicitação de exame técnico
#4.1
09/06/1988
RPI 933
The letters patent expired on 09/25/2001: 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: 09/06/1988. We update with every new RPI gazette, published weekly.
Applicants
Jon Comércio de Produtos Odontológicos Ltda
SP, BR
Inventors
J. J. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/06/1988
RPI 933
#3.2
08/30/1988
RPI 932
#2.1
06/14/1988
RPI 921
#21.1
Patente extinta em 10/03/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
08/29/1995
RPI 1291
03/09/1993
RPI 1162
#16.1
08/04/1992
RPI 1131
#13.1
03/10/1992
RPI 1110
#9.1
10/29/1991
RPI 1091
#6.1
06/18/1991
RPI 1072
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