20.4
09/27/1988
RPI 936
The letters patent expired on 11/30/1993: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
B & W MOTOR AS
Inventors
B. P. (pessoa física)
H. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/27/1988
RPI 936
03/05/1985
RPI 750
01/22/1985
RPI 744
#16.1
01/31/1984
RPI 693
#13.1
11/16/1983
RPI 682
#9.1
07/19/1983
RPI 665
#6.1
02/08/1983
RPI 642
10/26/1982
RPI 627
10/19/1982
RPI 626
#21.1
11/30/1993
RPI 1200
From the same holder
Same category
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