Solicitação de exame técnico
#4.1
06/07/1988
RPI 920
Application data
Number
PI8703135Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 06/07/1988. We update with every new RPI gazette, published weekly.
Applicants
Indústrias Klabin S/A
SP, BR
Klabin Fabricadora de Papel e Celulose S/A
SP, BR
Klabin S.A.
SP, BR
Inventors
D. C. (pessoa física)
BR
H. W. (pessoa física)
BR
J. Z. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/07/1988
RPI 920
#3.2
12/29/1987
RPI 897
#2.1
09/01/1987
RPI 880
#21.1
Patente extinta em 22/06/2002
07/29/2008
RPI 1960
#25.1
Transferido por incorporação de: Indústrias Klabin S/A
01/17/2006
RPI 1828
#25.4
Alterado de: Klabin Fabricadora de Papel e Celulose S/A
08/21/2001
RPI 1598
03/26/1996
RPI 1321
03/26/1996
RPI 1321
03/19/1996
RPI 1320
#20.1
03/30/1993
RPI 1165
#16.1
11/27/1990
RPI 1043
#13.1
07/24/1990
RPI 1025
#9.1
03/13/1990
RPI 1009
From the same holder
Same category
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