Concessão da patente
#16.1
03/28/1989
RPI 962
Application data
Number
PI8402849Type
Filing
Publication
The patent was granted on 03/28/1989 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: 03/28/1989. We update with every new RPI gazette, published weekly.
Applicants
SINGER BRASIL [BR]
Inventors
L. H. (pessoa física)
O. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
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