Solicitação de exame técnico
#4.1
09/13/1988
RPI 934
Application data
Number
PI8600421Type
Filing
Publication
The letters patent expired on 07/22/2008: 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: 09/13/1988. We update with every new RPI gazette, published weekly.
Applicants
Interox
BE
Inventors
J. H. (pessoa física)
BE
L. P. (pessoa física)
BE
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
09/13/1988
RPI 934
#3.1
10/14/1986
RPI 834
#2.1
07/22/1986
RPI 822
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: D21D 3/00; D21H 3/02.
03/27/2018
RPI 2464
#21.1
Patente extinta em 03/02/2001
07/22/2008
RPI 1959
#16.1
09/28/1993
RPI 1191
#13.1
07/27/1993
RPI 1182
#9.1
04/06/1993
RPI 1166
#6.1
04/21/1992
RPI 1116
#7.1
02/05/1991
RPI 1053
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.