Carta-patente expirada
#21.1
Patente extinta em 20/03/2011
06/11/2013
RPI 2214
Application data
Number
PI9104048Type
Filing
Publication
PCT
US1991000154 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
Gates Formed-Fibre Products, Inc.
US
Inventors
E. T. (pessoa física)
US
R. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/03/2011
06/11/2013
RPI 2214
#16.1
03/20/2001
RPI 1576
#9.1
11/28/2000
RPI 1560
#6.1
06/29/1999
RPI 1486
#4.1
11/03/1992
RPI 1144
#1.3
12/10/1991
RPI 1097
Same category
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