20.11
05/24/1988
RPI 918
The patent was granted on 11/27/1984 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: 05/24/1988. We update with every new RPI gazette, published weekly.
Applicants
ESMIL BV
Inventors
K. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
05/24/1988
RPI 918
#20.1
04/19/1988
RPI 913
04/12/1988
RPI 912
#16.1
11/27/1984
RPI 736
#13.1
09/04/1984
RPI 724
#9.1
05/08/1984
RPI 707
#6.1
11/01/1983
RPI 680
#15.11
02/08/1983
RPI 642
#6.1
12/07/1982
RPI 633
03/02/1982
RPI 593
#18.2
09/25/1990
RPI 1034
From the same holder
Same category
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