Carta-patente expirada
#21.1
Patente extinta em 24/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8905496Type
Filing
Publication
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. C. (pessoa física)
US
Inventors
G. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/10/2004
12/29/2009
RPI 2034
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03/01/1995
RPI 1265
#13.1
09/27/1994
RPI 1243
#9.1
05/17/1994
RPI 1224
#4.1
08/11/1992
RPI 1132
#3.1
05/29/1990
RPI 1020
#2.1
03/06/1990
RPI 1008
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