Concessão da patente
#16.1
12/29/1987
RPI 897
Application data
Number
PI8406531Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
Souza Cruz S/A
RJ, BR
Inventors
G. R. (pessoa física)
S. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/29/1987
RPI 897
#13.1
09/22/1987
RPI 883
#9.1
04/22/1987
RPI 861
#4.1
07/30/1985
RPI 771
#3.2
04/16/1985
RPI 756
#2.1
03/12/1985
RPI 751
#21.1
Patente extinta em 18/12/99
07/08/2008
RPI 1957
From the same holder
Same category
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