Solicitação de exame técnico
#4.1
04/05/1988
RPI 911
Application data
Number
PI8501967Type
Filing
Publication
The patent was granted on 07/30/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants
A.C. Nielsen Co.
US
Inventors
C. S. (pessoa física)
US
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