Carta-patente expirada
#21.1
Patente extinta em 16/07/2005
05/25/2010
RPI 2055
Application data
Number
PI9003421Type
Filing
Publication
The letters patent expired on 05/25/2010: 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: 05/25/2010. We update with every new RPI gazette, published weekly.
Applicants
U. C. (pessoa física)
US
Inventors
J. W. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 16/07/2005
05/25/2010
RPI 2055
#16.1
11/29/1994
RPI 1252
#13.1
06/28/1994
RPI 1230
#9.1
03/15/1994
RPI 1215
#4.1
03/09/1993
RPI 1162
#3.1
08/27/1991
RPI 1082
#2.1
01/22/1991
RPI 1051
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.