Deferimento
#9.1
10/31/1989
RPI 993
Application data
Number
PI8602751Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Walter Josef Martin, alemão
DE
Inventors
W. M. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
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