Concessão da patente
#16.1
07/25/1989
RPI 979
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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
A. F. (pessoa física)
MG, BR
Inventors
A. F. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/25/1989
RPI 979
#13.1
01/24/1989
RPI 953
#9.1
10/04/1988
RPI 937
#5.1
07/08/1986
RPI 820
#4.1
03/11/1986
RPI 803
#3.2
12/10/1985
RPI 790
#2.1
09/24/1985
RPI 779
#21.1
10/03/1995
RPI 1296
Same category
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