Petição de recurso
#12.2
05/30/1989
RPI 971
Application data
Number
PI8504870Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Industrial Levorin S/A
SP, BR
Inventors
H. J. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#12.2
05/30/1989
RPI 971
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05/12/1987
RPI 864
#2.1
12/17/1985
RPI 791
#21.1
Patente extinta em 03/10/2000
07/15/2008
RPI 1958
#16.1
11/27/1990
RPI 1043
#13.1
08/07/1990
RPI 1027
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