Pedido de patente depositado
#2.1
07/25/1989
RPI 979
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: 07/25/1989. We update with every new RPI gazette, published weekly.
Applicants
E. V. (pessoa física)
SP, BR
Inventors
E. V. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/25/1989
RPI 979
#21.1
Patente extinta em 23/05/1999 conforme o disposto no artigo 24 da Lei 5772/71 (CPI).
11/20/2001
RPI 1611
#16.1
08/30/1994
RPI 1239
#13.1
03/22/1994
RPI 1216
#9.1
11/03/1993
RPI 1196
#6.1
06/01/1993
RPI 1174
#15.6
01/12/1993
RPI 1154
#15.3
10/13/1992
RPI 1141
#4.1
08/13/1991
RPI 1080
#3.1
04/16/1991
RPI 1063
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.