Carta-patente expirada
#21.1
Patente extinta em 21/03/2011
05/28/2013
RPI 2212
Application data
Number
PI9101115Type
Filing
Publication
The letters patent expired on 05/28/2013: 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: 05/28/2013. We update with every new RPI gazette, published weekly.
Applicants
Rohm And Haas Company
US
Inventors
A. K. (pessoa física)
US
K. H. (pessoa física)
US
M. F. (pessoa física)
US
M. V. (pessoa física)
US
R. R. (pessoa física)
US
IPC Classification
Priority claims
US
497,377 · 03/22/1990
US
662,872 · 03/01/1991
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 21/03/2011
05/28/2013
RPI 2212
#16.1
07/27/1999
RPI 1490
#9.1
03/30/1999
RPI 1473
#6.1
10/06/1998
RPI 1450
#6.1
05/12/1998
RPI 1429
#4.1
08/11/1992
RPI 1132
#3.1
11/05/1991
RPI 1092
#2.1
09/24/1991
RPI 1086
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.