Pedido de patente depositado
#2.1
07/11/1989
RPI 977
Application data
Number
PI8902535Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
S. V. (pessoa física)
FR
Inventors
H. K. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/11/1989
RPI 977
#21.1
Patente extinta em 02/06/2004
12/22/2009
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01/31/1995
RPI 1261
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11/15/1994
RPI 1250
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07/19/1994
RPI 1233
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08/03/1993
RPI 1183
#4.1
11/12/1991
RPI 1093
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01/23/1990
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