Carta-patente expirada
#21.1
Patente extinta em 15/01/2011
06/11/2013
RPI 2214
Application data
Number
PI9104189Type
Filing
Publication
PCT
US1991000305 The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants
G. I. (pessoa física)
US
G. C. (pessoa física)
US
Inventors
A. S. (pessoa física)
US
K. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 15/01/2011
06/11/2013
RPI 2214
#16.1
04/18/2000
RPI 1528
#9.1
10/05/1999
RPI 1500
#6.1
12/15/1998
RPI 1458
#4.1
09/21/1993
RPI 1190
06/15/1993
RPI 1176
#1.3
12/24/1991
RPI 1099
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