20.7
05/26/1987
RPI 866
The letters patent expired on 09/12/1995: 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: 05/26/1987. We update with every new RPI gazette, published weekly.
Applicants
Basf Farben + Fasern Aktiengesellschaft
DE
Basf Lacke + Farben AG
DE
Inventors
B. H. (pessoa física)
J. H. (pessoa física)
V. F. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
05/26/1987
RPI 866
05/12/1987
RPI 864
#16.1
08/28/1984
RPI 723
#13.1
06/05/1984
RPI 711
#9.1
02/14/1984
RPI 695
#6.1
08/30/1983
RPI 671
#4.1
11/16/1982
RPI 630
#21.1
09/12/1995
RPI 1293
From the same holder
Same category
Patent monitoring
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