Publicação do pedido de patente
#3.1
03/21/1989
RPI 961
Application data
Number
PI8802526Type
Filing
Publication
The letters patent expired on 09/02/2008: 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: 03/21/1989. We update with every new RPI gazette, published weekly.
Applicants
Amh-Chemie GmbH
DE
AMH-Chemie GMBH
DE
M. A. (pessoa física)
DE
Inventors
C. H. (pessoa física)
DE
D. S. (pessoa física)
DE
G. G. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
03/21/1989
RPI 961
#2.1
10/25/1988
RPI 940
#21.1
Patente extinta em 24/05/2003
09/02/2008
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#16.1
10/31/1995
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#13.1
09/05/1995
RPI 1292
03/28/1995
RPI 1269
#9.1
01/31/1995
RPI 1261
#6.1
08/23/1994
RPI 1238
#4.1
02/19/1991
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