Publicação do pedido de patente
#3.1
10/17/1989
RPI 991
Application data
Number
PI8801340Type
Filing
Publication
The letters patent expired on 12/11/2012: 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
H. K. (pessoa física)
SP, BR
Inventors
H. K. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
10/17/1989
RPI 991
#2.1
07/19/1988
RPI 926
#21.1
Patente extinta em 23/02/2009
12/11/2012
RPI 2188
#16.1
02/23/1999
RPI 1468
Referência: RPI 1414 de 27.01.1998
11/10/1998
RPI 1453
#11.4
01/27/1998
RPI 1414
#13.1
05/06/1997
RPI 1379
#9.1
01/07/1997
RPI 1362
#4.1
08/07/1990
RPI 1027
From the same holder
Same category
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