Carta-patente expirada
#21.1
Patente extinta em 03/01/2005
05/11/2010
RPI 2053
Application data
Number
PI9000057Type
Filing
Publication
The letters patent expired on 05/11/2010: 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: 05/11/2010. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
B. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 03/01/2005
05/11/2010
RPI 2053
#16.1
04/27/1993
RPI 1169
#13.1
10/06/1992
RPI 1140
#9.1
05/12/1992
RPI 1119
#4.1
03/26/1991
RPI 1060
#3.1
10/16/1990
RPI 1037
#2.1
05/01/1990
RPI 1016
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