Pedido de patente depositado
#2.1
05/23/1989
RPI 970
The patent was granted on 12/27/1994 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: 05/23/1989. We update with every new RPI gazette, published weekly.
Applicants
D. S. (pessoa física)
RS, BR
Inventors
D. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
05/23/1989
RPI 970
#18.2
07/09/1996
RPI 1336
#16.1
12/27/1994
RPI 1256
#13.1
08/30/1994
RPI 1239
#9.1
05/03/1994
RPI 1222
#4.1
12/26/1990
RPI 1047
#3.1
05/01/1990
RPI 1016
From the same holder
Same category
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