Publicação do pedido de patente
#3.1
02/28/1989
RPI 958
Application data
Number
PI8803755Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
S. A. (pessoa física)
DE
Inventors
K. G. (pessoa física)
DE
R. M. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
02/28/1989
RPI 958
#2.1
01/03/1989
RPI 950
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: H02B 1/08; H05K 5/00; A47B 47/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 28/07/2003
09/02/2008
RPI 1965
#16.1
10/25/1994
RPI 1247
#13.1
06/14/1994
RPI 1228
#9.1
03/01/1994
RPI 1213
#4.1
03/26/1991
RPI 1060
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