Pedido de patente depositado
#2.1
04/04/1989
RPI 963
The patent was granted on 02/16/1994 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: 04/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Arauterm Equipamentos Termo Metalúrgicos Ltda
RS, BR
Inventors
L. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
04/04/1989
RPI 963
#18.2
12/17/1996
RPI 1359
#16.1
02/16/1994
RPI 1211
#13.1
10/13/1993
RPI 1193
#9.1
06/01/1993
RPI 1174
#4.1
02/05/1991
RPI 1053
#3.1
11/20/1990
RPI 1042
Same category
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