20.4
11/04/1986
RPI 837
The patent was granted on 04/24/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/04/1986. We update with every new RPI gazette, published weekly.
Applicants
BERTOLDO IND MEC LTD
Inventors
B. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/04/1986
RPI 837
#15.11
03/04/1986
RPI 802
01/14/1986
RPI 795
11/19/1985
RPI 787
#17.1
06/11/1985
RPI 764
#16.1
04/24/1984
RPI 705
#13.1
01/24/1984
RPI 692
#9.1
10/11/1983
RPI 677
#6.1
05/17/1983
RPI 656
#18.2
01/28/1992
RPI 1104
Same category
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