Notificação de entrada na fase nacional - PCT
#1.3
10/17/1989
RPI 991
Application data
Number
PI8806475Type
Filing
Publication
PCT
US1988000476 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: 10/17/1989. We update with every new RPI gazette, published weekly.
Applicants
A. I. (pessoa física)
US
Inventors
J. B. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#1.3
10/17/1989
RPI 991
#21.1
Patente extinta em 18/02/2003
09/02/2008
RPI 1965
#16.1
11/29/1994
RPI 1252
#13.1
10/11/1994
RPI 1245
#9.1
06/07/1994
RPI 1227
#6.1
01/18/1994
RPI 1207
#4.1
02/26/1991
RPI 1056
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.