Concessão da patente
#16.1
10/25/1988
RPI 940
The letters patent expired on 11/22/1994: 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
LUIZ GUILLERMO ANGEL RESTREPO [CO]
Inventors
A. O. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1988
RPI 940
#13.1
08/09/1988
RPI 929
#9.1
04/26/1988
RPI 914
#6.1
11/17/1987
RPI 891
#4.1
10/29/1986
RPI 836
#3.1
11/12/1985
RPI 786
#2.1
01/22/1985
RPI 744
#21.1
11/22/1994
RPI 1251
Same category
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