20.4
07/12/1988
RPI 925
The patent was granted on 07/27/1982 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
G. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
07/12/1988
RPI 925
#16.1
07/27/1982
RPI 614
#7.1
03/23/1982
RPI 596
12/15/1981
RPI 582
#9.1
11/17/1981
RPI 578
#18.2
01/28/1992
RPI 1104
From the same holder
Same category
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