100
06/20/1989
RPI 974
The letters patent expired on 05/24/1994: 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: 06/20/1989. We update with every new RPI gazette, published weekly.
Applicants
Beru-Werke Albert Ruprecht Gmbh & Co. Kg.
DE
Inventors
P. B. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
06/20/1989
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