Carta-patente expirada
#21.1
Patente extinta em 24/07/2004
12/29/2009
RPI 2034
Application data
Number
PI8907636Type
Filing
Publication
PCT
US1989003161 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
Motorola, Inc.
US
Inventors
B. T. (pessoa física)
US
M. K. (pessoa física)
US
W. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 24/07/2004
12/29/2009
RPI 2034
#16.1
11/29/1994
RPI 1252
#13.1
06/28/1994
RPI 1230
#9.1
03/15/1994
RPI 1215
#4.1
10/29/1991
RPI 1091
#1.3
05/14/1991
RPI 1067
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.