Concessão da patente
#16.1
11/29/1983
RPI 684
The patent was granted on 11/29/1983 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: 11/29/1983. We update with every new RPI gazette, published weekly.
Applicants
HOECHST AG
Inventors
H. E. (pessoa física)
M. F. (pessoa física)
S. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/29/1983
RPI 684
#13.1
09/27/1983
RPI 675
#9.1
05/10/1983
RPI 655
#6.1
09/14/1982
RPI 621
12/29/1981
RPI 584
#18.2
01/21/1992
RPI 1103
From the same holder
Same category
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