Publicação antecipada
#3.2
05/16/1989
RPI 969
Application data
Number
PI8803426Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 05/16/1989. We update with every new RPI gazette, published weekly.
Applicants
Agip do Brasil S.A.
SP, BR
Agipliquigás S/A
SP, BR
Liquigás Distribuidora S.A.
SP, BR
Liquigás do Brasil S/A
SP, BR
Sophia do Brasil S.A.
SP, BR
Inventors
A. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
05/16/1989
RPI 969
#2.1
12/13/1988
RPI 947
#21.1
Patente extinta em 08/07/2003
09/02/2008
RPI 1965
#25.4
Alterado de: Sophia do Brasil S.A.
05/02/2007
RPI 1895
#25.4
Alterado de: Agip do Brasil S.A.
04/17/2007
RPI 1893
#25.4
Alterado de: Agipliquigás S/A
04/03/2007
RPI 1891
#25.1
Transferido de: Agip do Brasil S/A
05/24/2005
RPI 1794
#16.1
11/24/1992
RPI 1147
06/16/1992
RPI 1124
05/26/1992
RPI 1121
#15.11
11/26/1991
RPI 1095
#13.1
11/19/1991
RPI 1094
#9.1
07/23/1991
RPI 1077
#4.1
02/13/1990
RPI 1006
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Same category
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