Carta-patente expirada
#21.1
Patente extinta em 19/09/2010
05/21/2013
RPI 2211
Application data
Number
PI9004675Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 05/21/2013. We update with every new RPI gazette, published weekly.
Applicants
E. C. (pessoa física)
US
W. C. (pessoa física)
US
Inventors
A. M. (pessoa física)
US
A. C. (pessoa física)
BR
C. S. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 19/09/2010
05/21/2013
RPI 2211
#16.1
12/29/1998
RPI 1460
#9.1
08/19/1997
RPI 1394
11/28/1995
RPI 1304
#4.1
12/14/1993
RPI 1202
#3.1
09/10/1991
RPI 1084
#2.1
03/26/1991
RPI 1060
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