Solicitação de exame técnico
#4.1
07/12/1988
RPI 925
Application data
Number
PI8602286Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Elevadores Atlas S.A
SP, BR
Indústrias Villares S/A
SP, BR
Inventors
J. A. (pessoa física)
BR
P. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/12/1988
RPI 925
#3.1
12/22/1987
RPI 896
#2.1
11/18/1986
RPI 839
#21.1
Patente extinta em 14/05/2001
07/22/2008
RPI 1959
#25.1
08/26/1997
RPI 1395
#16.1
07/27/1993
RPI 1182
#13.1
03/23/1993
RPI 1164
#9.1
11/03/1992
RPI 1144
#6.1
04/21/1992
RPI 1116
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Same category
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