Concessão da patente
#16.1
03/26/1985
RPI 753
The letters patent expired on 06/21/1994: 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: 03/26/1985. We update with every new RPI gazette, published weekly.
Applicants
BAYER AG
Inventors
G. J. (pessoa física)
N. K. (pessoa física)
P. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/26/1985
RPI 753
#13.1
01/29/1985
RPI 745
#9.1
09/25/1984
RPI 727
#6.1
01/31/1984
RPI 693
06/22/1982
RPI 609
#4.1
12/15/1981
RPI 582
#21.1
06/21/1994
RPI 1229
From the same holder
Same category
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