Solicitação de exame técnico
#4.1
08/29/1989
RPI 984
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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
Jon Comércio de Produtos Odontológicos Ltda
SP, BR
J O Nebias Junior & Cia Ltda
SP, BR
Inventors
J. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/29/1989
RPI 984
#3.2
08/15/1989
RPI 982
#2.1
05/23/1989
RPI 970
#21.1
Patente extinta em 04/08/98 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
08/29/1995
RPI 1291
#16.1
05/25/1993
RPI 1173
#13.1
03/23/1993
RPI 1164
02/24/1993
RPI 1160
#9.1
11/03/1992
RPI 1144
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