Solicitação de exame técnico
#4.1
09/20/1988
RPI 935
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: 09/20/1988. We update with every new RPI gazette, published weekly.
Applicants
Olicar Indústria e Comércio de Plásticos Ltda
SP, BR
Inventors
E. C. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/20/1988
RPI 935
#2.1
06/28/1988
RPI 923
#3.2
06/28/1988
RPI 923
#21.1
Patente extinta em 14/04/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#16.1
01/31/1995
RPI 1261
#13.1
08/23/1994
RPI 1238
06/14/1994
RPI 1228
#12.2
03/01/1994
RPI 1213
02/01/1994
RPI 1209
#9.2
11/09/1993
RPI 1197
#7.1
06/01/1993
RPI 1174
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