Carta-patente expirada
#21.1
Patente extinta em 20/03/2004
12/29/2009
RPI 2034
Application data
Number
PI8906476Type
Filing
Publication
PCT
US1989001143 The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
Scientific Atlanta, Inc
US
Inventors
C. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 20/03/2004
12/29/2009
RPI 2034
#16.1
11/29/1994
RPI 1252
#13.1
06/14/1994
RPI 1228
#9.1
03/01/1994
RPI 1213
#4.1
11/26/1991
RPI 1095
#1.3
11/27/1990
RPI 1043
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