16.3
09/27/1983
RPI 675
The patent was granted on 07/26/1983 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 09/27/1983. We update with every new RPI gazette, published weekly.
Applicants
HENKEL KGAA
Inventors
B. H. (pessoa física)
H. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
09/27/1983
RPI 675
#16.1
07/26/1983
RPI 666
#13.1
06/07/1983
RPI 659
#9.1
02/08/1983
RPI 642
#6.1
08/10/1982
RPI 616
#18.2
01/28/1992
RPI 1104
From the same holder
Same category
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