Concessão da patente
#16.1
10/29/1986
RPI 836
The letters patent expired on 05/16/1995: 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: 10/29/1986. We update with every new RPI gazette, published weekly.
Applicants
BAYER AG
Inventors
K. H. (pessoa física)
L. W. (pessoa física)
S. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/29/1986
RPI 836
06/17/1986
RPI 817
#12.2
06/11/1985
RPI 764
#9.2
03/12/1985
RPI 751
#15.11
08/07/1984
RPI 720
#7.1
01/31/1984
RPI 693
#4.1
09/28/1982
RPI 623
#21.1
05/16/1995
RPI 1276
From the same holder
Same category
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