Publicação antecipada
#3.2
11/21/1989
RPI 996
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: 11/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Lonigo Projetos e Montagens Ltda.
SP, BR
Inventors
E. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
11/21/1989
RPI 996
#2.1
08/08/1989
RPI 981
#21.1
Patente extinta em 14/06/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
11/28/1995
RPI 1304
#13.1
08/29/1995
RPI 1291
#9.1
03/14/1995
RPI 1267
#6.1
10/11/1994
RPI 1245
#4.1
05/15/1990
RPI 1018
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.