18.8
11/21/1989
RPI 996
The patent was granted on 01/25/1983 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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
NRM CORP
Inventors
E. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
11/21/1989
RPI 996
#18.2
08/29/1989
RPI 984
#16.1
01/25/1983
RPI 640
#13.1
11/30/1982
RPI 632
#9.1
07/13/1982
RPI 612
10/27/1981
RPI 575
#18.2
04/17/1990
RPI 1014
From the same holder
Same category
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