Carta-patente expirada
#21.1
Patente extinta em 31/10/2004
12/29/2009
RPI 2034
Application data
Number
PI8905714Type
Filing
Publication
The letters patent expired on 12/29/2009: 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: 12/29/2009. We update with every new RPI gazette, published weekly.
Applicants
F. A. (pessoa física)
RS, BR
Inventors
R. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 31/10/2004
12/29/2009
RPI 2034
#16.1
04/27/1993
RPI 1169
#13.1
10/27/1992
RPI 1143
#9.1
06/09/1992
RPI 1123
#4.1
10/23/1990
RPI 1038
#3.2
07/24/1990
RPI 1025
#2.1
03/20/1990
RPI 1010
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.