100
09/26/1989
RPI 988
The letters patent expired on 10/03/1995: 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
A. R. (pessoa física)
RS, BR
J. P. (pessoa física)
RS, BR
L. M. (pessoa física)
RS, BR
Inventors
A. R. (pessoa física)
BR
J. P. (pessoa física)
BR
L. M. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/26/1989
RPI 988
03/14/1989
RPI 960
#12.2
08/16/1988
RPI 930
#15.11
05/31/1988
RPI 919
#9.2
04/26/1988
RPI 914
#4.1
06/16/1987
RPI 869
#3.1
12/16/1986
RPI 843
#15.11
01/12/2010
RPI 2036
#21.1
10/03/1995
RPI 1296
#16.1
05/29/1990
RPI 1020
#13.1
01/23/1990
RPI 1003
Same category
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