Carta-patente expirada
#21.1
Patente extinta em 20/07/2005
05/25/2010
RPI 2055
Application data
Number
PI9003532Type
Filing
Publication
The letters patent expired on 05/25/2010: 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: 05/25/2010. We update with every new RPI gazette, published weekly.
Applicants
Oak Industries Inc
US
OCI Communications Inc
US
Inventors
A. W. (pessoa física)
US
M. H. (pessoa física)
US
R. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/07/2005
05/25/2010
RPI 2055
#16.1
05/28/1996
RPI 1330
#9.1
09/12/1995
RPI 1293
#6.1
01/03/1995
RPI 1257
#7.1
06/14/1994
RPI 1228
#4.1
04/14/1992
RPI 1115
12/31/1991
RPI 1100
12/17/1991
RPI 1098
#3.1
08/27/1991
RPI 1082
#2.1
11/06/1990
RPI 1040
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