Pedido de licença compulsória
#20.1
01/05/1988
RPI 898
The letters patent expired on 11/30/1993: 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: 01/05/1988. We update with every new RPI gazette, published weekly.
Applicants
BASF AG
Inventors
L. H. (pessoa física)
S. H. (pessoa física)
S. W. (pessoa física)
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
01/05/1988
RPI 898
#22.1
04/02/1985
RPI 754
#16.1
10/25/1983
RPI 679
#13.1
09/06/1983
RPI 672
#9.1
04/19/1983
RPI 652
#6.1
05/11/1982
RPI 603
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era D06M 15/08.
03/27/2018
RPI 2464
#21.1
11/30/1993
RPI 1200
From the same holder
Same category
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