11.3
10/17/1989
RPI 991
Application data
Number
PI8206328Type
Filing
Publication
The patent was granted on 09/24/1991 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
Prad Research and Development N.V.
NL
Inventors
T. B. (pessoa física)
US
IPC Classification
Priority claims
US
317.675 · 11/02/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
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