Deferimento
#9.1
11/07/1989
RPI 994
Application data
Number
PI8602148Type
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: 11/07/1989. We update with every new RPI gazette, published weekly.
Applicants
IMECO-Indústria Mecânica Oliveira Ltda
RS, BR
Inventors
C. O. (pessoa física)
BR
O. O. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
11/07/1989
RPI 994
#4.1
12/13/1988
RPI 947
#3.1
12/22/1987
RPI 896
#2.1
11/11/1986
RPI 838
#21.1
Patente extinta em 05/05/2001
07/22/2008
RPI 1959
#16.1
06/26/1990
RPI 1024
#13.1
03/13/1990
RPI 1009
Same category
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