Concessão da patente
#16.1
10/25/1988
RPI 940
Application data
Number
PI8204755Type
Filing
Publication
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: 10/25/1988. We update with every new RPI gazette, published weekly.
Applicants
Metagal Indústria e Comércio Ltda
SP, BR
Inventors
J. G. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/25/1988
RPI 940
#13.1
06/21/1988
RPI 922
#9.1
03/01/1988
RPI 906
#7.1
12/10/1985
RPI 790
#6.1
03/05/1985
RPI 750
#4.1
08/21/1984
RPI 722
#3.1
03/20/1984
RPI 700
#2.1
09/28/1982
RPI 623
#21.1
Patente extinta em 12/08/97
07/01/2008
RPI 1956
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.