Deferimento
#9.1
08/15/1989
RPI 982
The letters patent expired on 12/07/1993: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Rugeri Mec-Rul S/A
RS, BR
Inventors
H. B. (pessoa física)
BR
J. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
08/15/1989
RPI 982
04/25/1989
RPI 966
#15.3
12/27/1988
RPI 949
03/29/1988
RPI 910
#4.1
07/15/1986
RPI 821
11/05/1985
RPI 785
#3.1
07/10/1984
RPI 716
04/10/1984
RPI 703
#2.1
02/01/1983
RPI 641
#21.1
12/07/1993
RPI 1201
#16.1
04/24/1990
RPI 1015
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01/02/1990
RPI 1000
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