Carta-patente expirada
#21.1
Patente extinta em 22/05/2010
01/15/2013
RPI 2193
Application data
Number
PI9007664Type
Filing
Publication
PCT
US1990002728 The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.
Applicants
B. C. (pessoa física)
US
Inventors
R. P. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 22/05/2010
01/15/2013
RPI 2193
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09/08/1999
RPI 1496
#9.1
05/04/1999
RPI 1478
#6.1
10/06/1998
RPI 1450
#4.1
07/27/1993
RPI 1182
#1.3
05/19/1992
RPI 1120
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