Deferimento
#9.1
10/03/1989
RPI 989
Application data
Number
PI8302362Type
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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
I. C. (pessoa física)
US
Inventors
A. W. (pessoa física)
US
R. W. (pessoa física)
US
T. F. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#9.1
10/03/1989
RPI 989
#6.1
03/28/1989
RPI 962
#6.1
07/19/1988
RPI 926
09/15/1987
RPI 882
#4.1
03/25/1986
RPI 805
#3.1
01/10/1984
RPI 690
#2.1
06/21/1983
RPI 661
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B41M 5/16; B32B 27/30.
03/27/2018
RPI 2464
#21.1
Patente extinta em 06/05/98
07/01/2008
RPI 1956
#20.1
10/13/1993
RPI 1193
#16.1
03/20/1990
RPI 1010
#13.1
02/01/1990
RPI 1004
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.