20.4
07/12/1988
RPI 925
The patent was granted 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: 07/12/1988. We update with every new RPI gazette, published weekly.
Applicants
PEXTRON IND ELETRONICA LTD
Inventors
No inventors listed.
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
07/12/1988
RPI 925
#13.1
09/08/1982
RPI 620
#9.1
05/04/1982
RPI 602
#18.2
09/25/1990
RPI 1034
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