Publicação antecipada
#3.2
11/14/1989
RPI 995
Application data
Number
PI8903668Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 11/14/1989. We update with every new RPI gazette, published weekly.
Applicants
J. L. (pessoa física)
RS, BR
Inventors
J. L. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.2
11/14/1989
RPI 995
#2.1
10/17/1989
RPI 991
#21.1
Patente extinta em 13/07/2004
12/22/2009
RPI 2033
#16.1
04/27/1993
RPI 1169
#13.1
10/20/1992
RPI 1142
#9.1
06/02/1992
RPI 1122
#4.1
11/06/1990
RPI 1040
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.