Pedido de patente depositado
#2.1
10/24/1989
RPI 992
The letters patent expired on 07/01/2008: 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
Ekipan Comércio Indústria e Representações Ltda
MG, BR
Inventors
C. P. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/24/1989
RPI 992
#21.1
Patente extinta em 04/08/1999
07/01/2008
RPI 1956
#25.7
07/08/1997
RPI 1388
07/16/1996
RPI 1337
#17.1
11/21/1995
RPI 1303
#16.1
11/29/1994
RPI 1252
06/28/1994
RPI 1230
#13.1
02/22/1994
RPI 1212
#9.1
09/21/1993
RPI 1190
#4.1
08/27/1991
RPI 1082
#3.1
06/25/1991
RPI 1073
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.