Solicitação de exame técnico
#4.1
10/10/1989
RPI 990
Application data
Number
PI8602711Type
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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
W. L. (pessoa física)
IT
Inventors
C. C. (pessoa física)
IT
M. S. (pessoa física)
IT
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