Carta-patente expirada
#21.1
Patente extinta em 16/08/2004
12/22/2009
RPI 2033
Application data
Number
PI8904110Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 12/22/2009. We update with every new RPI gazette, published weekly.
Applicants
IMAP - Metalúrgica Agrícola S/A
RS, BR
IMAP S.A. - Indústria e Comércio
RS, BR
Inventors
J. R. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 16/08/2004
12/22/2009
RPI 2033
#16.1
08/30/1994
RPI 1239
#13.1
03/29/1994
RPI 1217
#13.1
03/22/1994
RPI 1216
#9.1
11/16/1993
RPI 1198
#4.1
06/08/1993
RPI 1175
#3.1
02/19/1991
RPI 1055
#2.1
10/23/1990
RPI 1038
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.