Publicação antecipada
#3.2
06/06/1989
RPI 972
Application data
Number
PI8900389Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 06/06/1989. We update with every new RPI gazette, published weekly.
Applicants
Perfilados Paraná Manufaturados de aço Ltda
PR, BR
Inventors
B. V. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
06/06/1989
RPI 972
#2.1
03/21/1989
RPI 961
#21.1
Patente extinta em 26/01/2004
12/15/2009
RPI 2032
#16.1
07/25/1995
RPI 1286
#13.1
05/02/1995
RPI 1274
#9.1
12/20/1994
RPI 1255
#6.1
05/03/1994
RPI 1222
#4.1
06/02/1992
RPI 1122
Same category
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