Concessão da patente
#16.1
10/25/1988
RPI 940
The letters patent expired on 06/13/1995: 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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
C. M. (pessoa física)
SP, BR
Inventors
M. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1988
RPI 940
#15.6
05/03/1988
RPI 915
#15.3
09/15/1987
RPI 882
#13.1
06/09/1987
RPI 868
#9.1
01/13/1987
RPI 847
#4.1
11/12/1985
RPI 786
#3.2
07/23/1985
RPI 770
#2.1
04/02/1985
RPI 754
#21.1
06/13/1995
RPI 1280
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