20.4
04/05/1988
RPI 911
The letters patent expired on 07/27/1993: 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: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants
JAGENBERG WERKE AG
Inventors
K. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
04/05/1988
RPI 911
04/05/1988
RPI 911
#16.1
10/26/1982
RPI 627
#13.1
08/31/1982
RPI 619
#9.1
04/27/1982
RPI 601
10/20/1981
RPI 574
#21.1
07/27/1993
RPI 1182
From the same holder
Same category
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