Concessão da patente
#16.1
06/30/1987
RPI 871
Application data
Number
PI8201451Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
Souza Cruz S/A
RJ, BR
Inventors
A. M. (pessoa física)
BR
A. C. (pessoa física)
BR
L. R. (pessoa física)
BR
S. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/30/1987
RPI 871
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#7.1
12/04/1984
RPI 737
#4.1
09/28/1982
RPI 623
#3.2
07/27/1982
RPI 614
#2.1
04/27/1982
RPI 601
#21.1
Patente extinta em 17/03/97
07/01/2008
RPI 1956
From the same holder
Same category
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