16.3
04/17/1984
RPI 704
The letters patent expired on 11/30/1993: 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: 04/17/1984. We update with every new RPI gazette, published weekly.
Applicants
HENKEL KGAA
Inventors
G. H. (pessoa física)
H. F. (pessoa física)
R. U. (pessoa física)
S. K. (pessoa física)
S. M. (pessoa física)
S. H. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
04/17/1984
RPI 704
#16.1
01/31/1984
RPI 693
#13.1
11/16/1983
RPI 682
#9.1
07/19/1983
RPI 665
#6.1
06/22/1982
RPI 609
12/01/1981
RPI 580
#21.1
11/30/1993
RPI 1200
From the same holder
Same category
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