Carta-patente expirada
#21.1
Patente extinta em 12/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8905178Type
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
No applicants.
Inventors
F. P. (pessoa física)
US
M. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 12/10/2004
12/29/2009
RPI 2034
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RPI 1173
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11/03/1992
RPI 1144
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10/29/1991
RPI 1091
#3.1
05/15/1990
RPI 1018
#2.1
03/01/1990
RPI 1007
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