Carta-patente expirada
#21.1
Patente extinta em 12/11/2006
06/29/2010
RPI 2060
Application data
Number
PI9104897Type
Filing
Publication
The letters patent expired on 06/29/2010: 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: 06/29/2010. We update with every new RPI gazette, published weekly.
Applicants
H. K. (pessoa física)
DE
Inventors
H. K. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 40 36 038.5 · 11/13/1990
DE
P 41 25 573.9 · 08/02/1991
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 12/11/2006
06/29/2010
RPI 2060
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09/19/1995
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04/25/1995
RPI 1273
#4.1
05/25/1993
RPI 1173
#3.1
06/23/1992
RPI 1125
#2.1
12/24/1991
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