Carta-patente expirada
#21.1
Patente extinta em 13/02/2004
12/29/2009
RPI 2034
Application data
Number
PI8907397Type
Filing
Publication
PCT
EP1989000129 The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
E. M. (pessoa física)
DE
Inventors
H. B. (pessoa física)
DE
H. S. (pessoa física)
DE
T. C. (pessoa física)
DE
W. M. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 13/02/2004
12/29/2009
RPI 2034
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05/25/1993
RPI 1173
#13.1
03/23/1993
RPI 1164
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11/03/1992
RPI 1144
#4.1
10/15/1991
RPI 1089
#1.3
04/23/1991
RPI 1064
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