Publicação do pedido de patente
#3.1
08/15/1989
RPI 982
Application data
Number
PI8806332Type
Filing
Publication
The letters patent expired on 12/18/2012: 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: 08/15/1989. We update with every new RPI gazette, published weekly.
Applicants
Clariant GMBH
DE
Clariant Produkte (Deutschland) GmbH
DE
H. A. (pessoa física)
DE
Inventors
D. R. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
08/15/1989
RPI 982
#2.1
04/04/1989
RPI 963
#21.1
Patente extinta em 01/12/2008
12/18/2012
RPI 2189
#25.4
Alterado de: Clariant GmbH
06/19/2007
RPI 1902
#25.1
Transferido de: Hoechst Aktiengesellschaft
07/31/2001
RPI 1595
#16.1
11/24/1998
RPI 1455
#9.1
DEFERIDO DE ACORDO COM O ARTIGO 229 DA LEI N°9279 DE 14/05/96
04/28/1998
RPI 1427
#6.1
02/27/1996
RPI 1317
#6.1
09/19/1995
RPI 1294
#4.1
09/10/1991
RPI 1084
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.