Publicação do pedido de patente
#3.1
10/31/1989
RPI 993
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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Akros Industrial de Plásticos Ltda.
SC, BR
Akros Industrial de Plásticos S/A
SC, BR
Akros S/A
SC, BR
Inventors
I. H. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/31/1989
RPI 993
#2.1
04/18/1989
RPI 965
#21.1
Patente extinta em 24/03/98 conforme disposto no artigo 24 da Lei 5772/71 (CPI).
09/25/2001
RPI 1603
#25.1
Transferido por incorporação de: Akros Industrial de Plásticos S.A
06/13/2000
RPI 1536
#25.4
Alterado de: Akros Industrial de Plásticos
05/09/2000
RPI 1531
#16.1
08/31/1993
RPI 1187
#13.1
06/01/1993
RPI 1174
#9.1
02/16/1993
RPI 1159
#6.1
06/23/1992
RPI 1125
#5.1
10/23/1990
RPI 1038
#4.1
08/14/1990
RPI 1028
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Same category
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