16.3
05/15/1984
RPI 708
The patent was granted on 02/28/1984 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: 05/15/1984. We update with every new RPI gazette, published weekly.
Applicants
Companhia Paulista de Força e Luz - CPFL
SP, BR
Inventors
E. C. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/15/1984
RPI 708
#16.1
02/28/1984
RPI 697
#13.1
11/16/1983
RPI 682
#9.1
07/19/1983
RPI 665
#6.1
02/01/1983
RPI 641
#18.2
09/25/1990
RPI 1034
04/10/1990
RPI 1013
From the same holder
Same category
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