Recurso
#12.1
04/12/1988
RPI 912
Application data
Number
PI8500272Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 04/12/1988. We update with every new RPI gazette, published weekly.
Applicants
Carl Freudenberg, firma alemã
DE
Inventors
H. F. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#12.1
04/12/1988
RPI 912
#9.1
12/29/1987
RPI 897
#5.1
12/23/1986
RPI 844
#4.1
08/05/1986
RPI 824
#3.1
04/15/1986
RPI 808
#2.1
04/23/1985
RPI 757
#21.1
Patente extinta em 22/01/2000
07/15/2008
RPI 1958
#16.1
08/28/1990
RPI 1030
03/13/1990
RPI 1009
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.