Carta-patente expirada
#21.1
Patente extinta em 30/05/2010
01/15/2013
RPI 2193
Application data
Number
PI9002551Type
Filing
Publication
The letters patent expired on 01/15/2013: 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: 01/15/2013. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
M. R. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 30/05/2010
01/15/2013
RPI 2193
#16.1
02/23/1999
RPI 1468
#15.11
Alterada a Classificação de Int. Cl.5 B22F 9/08.
09/15/1998
RPI 1447
#9.1
09/15/1998
RPI 1447
#6.1
04/22/1998
RPI 1426
#4.1
11/24/1992
RPI 1147
#3.1
08/13/1991
RPI 1080
#2.1
10/09/1990
RPI 1036
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.