Concessão da patente
#16.1
10/27/1987
RPI 888
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: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
A. M. (pessoa física)
BR
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/27/1987
RPI 888
#13.1
07/14/1987
RPI 873
#15.11
04/14/1987
RPI 860
#9.1
03/17/1987
RPI 856
#6.1
08/05/1986
RPI 824
#4.1
09/03/1985
RPI 776
#3.1
12/26/1984
RPI 740
#2.1
06/28/1983
RPI 662
#21.1
12/07/1993
RPI 1201
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Same category
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