Carta-patente expirada
#21.1
Patente extinta em 19/12/2009
01/02/2013
RPI 2191
Application data
Number
PI8906562Type
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
U. C. (pessoa física)
US
Inventors
D. S. (pessoa física)
US
E. M. (pessoa física)
US
J. T. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 19/12/2009
01/02/2013
RPI 2191
#16.1
11/24/1998
RPI 1455
#13.1
10/14/1997
RPI 1402
#9.1
03/11/1997
RPI 1371
#6.1
02/06/1996
RPI 1314
#4.1
02/05/1991
RPI 1053
#3.1
09/04/1990
RPI 1031
#2.1
05/01/1990
RPI 1016
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.