Carta-patente expirada
#21.1
Patente extinta em 30/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8907749Type
Filing
Publication
PCT
NO1989000113 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
D. A. (pessoa física)
NO
D. A. (pessoa física)
NO
Inventors
C. A. (pessoa física)
NO
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/10/2004
12/29/2009
RPI 2034
#16.1
08/27/1996
RPI 1343
#13.1
06/25/1996
RPI 1334
#9.1
12/05/1995
RPI 1305
#6.1
03/07/1995
RPI 1266
#5.1
04/20/1993
RPI 1168
#4.1
11/24/1992
RPI 1147
#1.3
08/13/1991
RPI 1080
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.