Carta-patente expirada
#21.1
Patente extinta em 29/11/2009
01/02/2013
RPI 2191
Application data
Number
PI8906233Type
Filing
Publication
The letters patent expired on 01/02/2013: 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: 01/02/2013. We update with every new RPI gazette, published weekly.
Applicants
F. C. (pessoa física)
SP, BR
L. S. (pessoa física)
SP, BR
Inventors
F. C. (pessoa física)
BR
L. S. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 29/11/2009
01/02/2013
RPI 2191
#16.1
08/25/1998
RPI 1444
#13.1
09/23/1997
RPI 1399
#9.1
03/04/1997
RPI 1370
#4.1
07/02/1991
RPI 1074
03/26/1991
RPI 1060
#2.1
03/06/1990
RPI 1008
#3.2
03/06/1990
RPI 1008
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.