Solicitação de exame técnico
#4.1
03/01/1988
RPI 906
Application data
Number
PI8502208Type
Filing
Publication
The patent was granted on 10/29/1991 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: 03/01/1988. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
D. A. (pessoa física)
US
P. V. (pessoa física)
US
P. F. (pessoa física)
US
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