Publicação do pedido de patente
#3.1
12/05/1989
RPI 998
Application data
Number
PI8901979Type
Filing
Publication
The letters patent expired on 12/26/2012: 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
Matsushita Electric Industrial Co., Ltd
JP
Inventors
K. S. (pessoa física)
JP
S. S. (pessoa física)
JP
T. T. (pessoa física)
JP
IPC Classification
Priority claims
JP
63-106355 · 04/28/1988
JP
63-109343 · 05/02/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/05/1989
RPI 998
#2.1
06/06/1989
RPI 972
#21.1
Patente extinta em 27/04/2009
12/26/2012
RPI 2190
#16.1
07/28/1998
RPI 1440
#9.1
05/27/1997
RPI 1382
#6.1
11/26/1996
RPI 1356
#4.1
10/30/1990
RPI 1039
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