Publicação antecipada
#3.2
08/22/1989
RPI 983
The letters patent expired on 11/20/2001: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
P. C. (pessoa física)
SP, BR
Inventors
P. C. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
08/22/1989
RPI 983
#2.1
07/04/1989
RPI 976
#21.1
Patente extinta em 09/05/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#22.1
03/28/1995
RPI 1269
#16.1
12/31/1991
RPI 1100
#15.11
11/05/1991
RPI 1092
#13.1
08/20/1991
RPI 1081
#9.1
05/07/1991
RPI 1066
#4.1
01/16/1990
RPI 1002
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.