Carta-patente expirada
#21.1
Patente extinta em 14/11/2011
06/11/2013
RPI 2214
Application data
Number
PI9104971Type
Filing
Publication
The letters patent expired on 06/11/2013: 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: 06/11/2013. We update with every new RPI gazette, published weekly.
Applicants
Rhom and Haas Company
US
Inventors
A. B. (pessoa física)
US
A. M. (pessoa física)
US
F. S. (pessoa física)
US
M. W. (pessoa física)
US
IPC Classification
Priority claims
US
614,331 · 11/16/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 14/11/2011
06/11/2013
RPI 2214
#16.1
07/27/1999
RPI 1490
#9.1
01/05/1999
RPI 1461
#6.1
08/11/1998
RPI 1442
#4.1
08/23/1994
RPI 1238
#3.1
06/23/1992
RPI 1125
#2.1
12/24/1991
RPI 1099
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.