Pedido de patente depositado
#2.1
12/05/1989
RPI 998
The letters patent expired on 11/20/2001: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
A. F. (pessoa física)
SP, BR
Inventors
No inventors listed.
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
12/05/1989
RPI 998
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era B67D 5/34.
03/27/2018
RPI 2464
#21.1
Patente extinta em 18/09/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
10/25/1994
RPI 1247
#13.1
05/03/1994
RPI 1222
#9.1
12/14/1993
RPI 1202
#4.1
09/15/1992
RPI 1137
#3.1
07/09/1991
RPI 1075
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