Publicação do pedido de patente
#3.1
09/19/1989
RPI 987
Application data
Number
PI8900338Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 09/19/1989. We update with every new RPI gazette, published weekly.
Applicants
Nihonkenkozoshinkenkyukai CO , Ltd
JP
Nikken USA, INC.
US
Inventors
K. N. (pessoa física)
JP
M. H. (pessoa física)
JP
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
09/19/1989
RPI 987
#2.1
03/14/1989
RPI 960
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A61N 1/42.
03/27/2018
RPI 2464
#21.1
Patente extinta em 10/08/2009
12/18/2012
RPI 2189
#25.1
Transferido de: Nihonkenkozoshinkenkyukai Co., Ltd
04/23/2002
RPI 1633
#16.1
08/10/1999
RPI 1492
#9.1
12/08/1998
RPI 1457
#7.1
01/13/1998
RPI 1412
#4.1
06/19/1990
RPI 1023
From the same holder
Same category
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