Publicação do pedido de patente
#3.1
04/05/1988
RPI 911
Application data
Number
PI8703906Type
Filing
Publication
The letters patent expired on 07/29/2008: 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: 04/05/1988. We update with every new RPI gazette, published weekly.
Applicants
Ernst Winter & Sohn (GmbH & CO)
DE
Ernst Winter & Sohn (GMBH & Co.)
Inventors
D. B. (pessoa física)
DE
IPC Classification
Priority claims
DE
P 36 25 754.0 · 07/30/1986
DE
P 37 06 868.7 · 03/04/1987
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/05/1988
RPI 911
#2.1
10/06/1987
RPI 885
#21.1
Patente extinta em 29/07/2002
07/29/2008
RPI 1960
#16.1
09/28/1993
RPI 1191
#9.1
05/11/1993
RPI 1171
#4.1
11/20/1990
RPI 1042
From the same holder
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