Concessão da patente
#16.1
06/26/1984
RPI 714
The letters patent expired on 09/21/1993: 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: 06/26/1984. We update with every new RPI gazette, published weekly.
Applicants
BAYER AG
Inventors
M. J. (pessoa física)
N. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/26/1984
RPI 714
#13.1
04/10/1984
RPI 703
#9.1
12/13/1983
RPI 686
#6.1
06/14/1983
RPI 660
#6.1
08/10/1982
RPI 616
#7.1
12/15/1981
RPI 582
#21.1
09/21/1993
RPI 1190
From the same holder
Same category
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