200
09/19/1989
RPI 987
Application data
Number
PI8403652Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Woerner Sistemas de Lubrificação Ltda.
SP, BR
Inventors
A. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/19/1989
RPI 987
#17.1
01/03/1989
RPI 950
#16.1
06/28/1988
RPI 923
#13.1
12/01/1987
RPI 893
#9.1
08/11/1987
RPI 877
#6.1
11/18/1986
RPI 839
#4.1
01/08/1985
RPI 742
#3.2
10/30/1984
RPI 732
#2.1
10/02/1984
RPI 728
#21.1
Patente extinta em 23/07/99
07/08/2008
RPI 1957
From the same holder
Same category
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