Solicitação de exame técnico
#4.1
11/28/1989
RPI 997
The letters patent expired on 11/20/2001: 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: 11/28/1989. 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
11/28/1989
RPI 997
#3.2
09/26/1989
RPI 988
#2.1
06/13/1989
RPI 973
#21.1
Patente extinta em 04/05/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
09/10/1996
RPI 1345
09/03/1996
RPI 1344
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11/30/1993
RPI 1200
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06/15/1993
RPI 1176
02/24/1993
RPI 1160
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07/14/1992
RPI 1128
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