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#18.2
05/17/1988
RPI 917
The patent was granted on 01/31/1984 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: 05/17/1988. We update with every new RPI gazette, published weekly.
Applicants
HOECHST AG
Inventors
F. R. (pessoa física)
H. E. (pessoa física)
M. F. (pessoa física)
N. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
05/17/1988
RPI 917
#16.1
01/31/1984
RPI 693
#13.1
11/16/1983
RPI 682
#9.1
07/19/1983
RPI 665
#6.1
01/18/1983
RPI 639
09/28/1982
RPI 623
#6.1
07/20/1982
RPI 613
10/27/1981
RPI 575
From the same holder
Same category
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