Solicitação de exame técnico
#4.1
08/09/1988
RPI 929
Application data
Number
PI8604439Type
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: 08/09/1988. We update with every new RPI gazette, published weekly.
Applicants
Elevadores Atlas S.A
SP, BR
Indústrias Villares S/A
SP, BR
Inventors
E. J. (pessoa física)
BR
T. D. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/09/1988
RPI 929
#3.1
05/10/1988
RPI 916
#2.1
03/24/1987
RPI 857
#21.1
Patente extinta em 12/09/2001
07/22/2008
RPI 1959
#25.1
09/16/1997
RPI 1398
#16.1
02/16/1994
RPI 1211
#13.1
10/13/1993
RPI 1193
#9.1
06/01/1993
RPI 1174
From the same holder
Same category
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