Carta-patente expirada
#21.1
Patente extinta em 16/01/2004
12/29/2009
RPI 2034
Application data
Number
PI8907175Type
Filing
Publication
PCT
IT1989000002 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
P. P. (pessoa física)
IT
Inventors
P. P. (pessoa física)
IT
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 16/01/2004
12/29/2009
RPI 2034
#16.1
03/29/1994
RPI 1217
#9.1
08/31/1993
RPI 1187
#4.1
09/24/1991
RPI 1086
#1.3
02/26/1991
RPI 1056
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.