Solicitação de exame técnico
#4.1
12/02/1986
RPI 841
Application data
Number
PI8506337Type
Filing
Publication
The patent was granted on 04/27/1993 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: 12/02/1986. We update with every new RPI gazette, published weekly.
Applicants
D. C. (pessoa física)
US
Inventors
C. L. (pessoa física)
IPC Classification
Priority claims
US
683.307 · 12/18/1984
US
790.008 · 10/22/1985
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