Pedido de patente depositado
#2.1
07/04/1989
RPI 976
Application data
Number
PI8902243Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 07/04/1989. We update with every new RPI gazette, published weekly.
Applicants
Degesch GMBH
DE
Inventors
A. M. (pessoa física)
DE
W. K. (pessoa física)
DE
IPC Classification
Priority claims
GB
8811476.4 · 05/14/1988
GB
8811477.2 · 05/14/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/04/1989
RPI 976
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era C07F 57/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 27/07/2009
12/26/2012
RPI 2190
#16.1
07/27/1999
RPI 1490
#9.1
De acordo com o artigo 229 da LPI nº9279 de 14/05/96.
03/02/1999
RPI 1469
#6.1
08/11/1998
RPI 1442
#4.1
10/02/1990
RPI 1035
#3.1
01/09/1990
RPI 1001
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