Carta-patente expirada
#21.1
Patente extinta em 12/12/2011
06/11/2013
RPI 2214
Application data
Number
PI9105359Type
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
Clariant GMBH
DE
H. A. (pessoa física)
DE
Inventors
A. F. (pessoa física)
DE
D. S. (pessoa física)
DE
J. S. (pessoa física)
DE
IPC Classification
Priority claims
DE
P4039936.2 · 12/14/1990
Publications in the Brazilian Industrial Property Gazette (RPI).
#21.1
Patente extinta em 12/12/2011
06/11/2013
RPI 2214
#25.1
Transferido de: Hoechst Aktiengesellschaft
07/31/2001
RPI 1595
#16.1
06/15/1999
RPI 1484
#9.1
11/10/1998
RPI 1453
#4.1
10/18/1994
RPI 1246
#3.1
08/25/1992
RPI 1134
#2.1
01/28/1992
RPI 1104
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.