Concessão da patente
#16.1
06/02/1987
RPI 867
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: 06/02/1987. We update with every new RPI gazette, published weekly.
Applicants
Bayard Importação e Comércio Ltda.
SP, BR
Inventors
Z. A. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/02/1987
RPI 867
#13.1
12/30/1986
RPI 845
#9.1
09/09/1986
RPI 829
#6.1
02/12/1986
RPI 799
#4.1
04/30/1985
RPI 758
#3.2
02/05/1985
RPI 746
#2.1
05/08/1984
RPI 707
#21.1
11/22/1994
RPI 1251
From the same holder
Same category
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