Concessão da patente
#16.1
12/30/1986
RPI 845
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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
Souza Cruz S/A
RJ, BR
Inventors
S. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
#13.1
08/26/1986
RPI 827
#9.1
04/22/1986
RPI 809
#6.1
08/13/1985
RPI 773
#4.1
04/10/1984
RPI 703
#3.2
01/10/1984
RPI 690
#2.1
11/16/1983
RPI 682
#21.1
11/22/1994
RPI 1251
From the same holder
Same category
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