Carta-patente expirada
#21.1
Patente extinta em 20/09/2005
06/15/2010
RPI 2058
Application data
Number
PI9007707Type
Filing
Publication
PCT
US1990005366 The letters patent expired on 06/15/2010: 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: 06/15/2010. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
US
Inventors
R. S. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/09/2005
06/15/2010
RPI 2058
#16.1
04/25/1995
RPI 1273
#13.1
11/15/1994
RPI 1250
#9.1
07/19/1994
RPI 1233
#4.1
07/27/1993
RPI 1182
#1.3
07/21/1992
RPI 1129
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