Carta-patente expirada
#21.1
Patente extinta em 06/09/2010
01/29/2013
RPI 2195
Application data
Number
PI9004442Type
Filing
Publication
The letters patent expired on 01/29/2013: 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: 01/29/2013. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Inventors
W. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 06/09/2010
01/29/2013
RPI 2195
#16.1
10/19/1999
RPI 1502
#9.1
11/10/1998
RPI 1453
#6.1
04/22/1998
RPI 1426
#4.1
11/26/1991
RPI 1095
#3.1
09/10/1991
RPI 1084
#2.1
03/12/1991
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