Carta-patente expirada
#21.1
Patente extinta em 05/02/2003
09/02/2008
RPI 1965
Application data
Number
PI8807583Type
Filing
Publication
PCT
US1988000347 The letters patent expired on 09/02/2008: 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: 09/02/2008. We update with every new RPI gazette, published weekly.
Applicants
Allied-Signal Inc
US
Inventors
D. C. (pessoa física)
US
J. S. (pessoa física)
US
R. G. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 05/02/2003
09/02/2008
RPI 1965
#16.1
03/29/1994
RPI 1217
#9.1
08/24/1993
RPI 1186
#4.1
06/25/1991
RPI 1073
#4.2
04/09/1991
RPI 1062
#1.3
05/08/1990
RPI 1017
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.