Conhecimento de parecer técnico
#7.1
09/19/1989
RPI 987
Application data
Number
PI8500424Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Tri-Steel Inc.
CA
Inventors
D. B. (pessoa física)
CA
S. L. (pessoa física)
CA
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
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