Concessão da patente
#16.1
10/24/1989
RPI 992
Application data
Number
PI8204266Type
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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
J. E. (pessoa física)
Inventors
J. E. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/24/1989
RPI 992
#13.1
07/11/1989
RPI 977
#9.1
03/07/1989
RPI 959
#6.1
08/30/1988
RPI 932
#4.1
05/27/1986
RPI 814
#3.1
02/28/1984
RPI 697
#2.1
08/31/1982
RPI 619
#21.1
Patente extinta em 22/07/97
07/01/2008
RPI 1956
#20.1
08/14/1990
RPI 1028
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.