Publicação do pedido de patente
#3.1
08/15/1989
RPI 982
Application data
Number
PI8806130Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Filterwerk Mann & Hummel GmbH
DE
Inventors
A. K. (pessoa física)
DE
G. T. (pessoa física)
R. H. (pessoa física)
V. L. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/15/1989
RPI 982
#2.1
04/04/1989
RPI 963
#21.1
Patente extinta em 18/11/2003
09/02/2008
RPI 1965
03/29/1994
RPI 1217
#22.1
03/15/1994
RPI 1215
#16.1
04/27/1993
RPI 1169
#13.1
12/01/1992
RPI 1148
#9.1
07/14/1992
RPI 1128
#6.1
10/29/1991
RPI 1091
#4.1
08/21/1990
RPI 1029
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.