Carta-patente expirada
#21.1
Patente extinta em 23/04/2005
05/18/2010
RPI 2054
Application data
Number
PI9001933Type
Filing
Publication
The letters patent expired on 05/18/2010: 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: 05/18/2010. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
Inventors
J. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 23/04/2005
05/18/2010
RPI 2054
#16.1
07/25/1995
RPI 1286
#13.1
04/18/1995
RPI 1272
#9.1
12/13/1994
RPI 1254
#4.1
10/26/1993
RPI 1195
#3.1
07/30/1991
RPI 1078
#2.1
09/11/1990
RPI 1032
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