22.9
04/26/1983
RPI 653
The letters patent expired on 05/02/1995: 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: 04/26/1983. We update with every new RPI gazette, published weekly.
Applicants
BUDD CO
Inventors
B. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/26/1983
RPI 653
#16.1
02/22/1983
RPI 644
#9.1
08/10/1982
RPI 616
#4.1
12/08/1981
RPI 581
#21.1
05/02/1995
RPI 1274
#20.1
05/01/1990
RPI 1016
From the same holder
Same category
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