Publicação do pedido de patente
#3.1
11/28/1989
RPI 997
Application data
Number
PI8901910Type
Filing
Publication
The letters patent expired on 05/21/2013: 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: 11/28/1989. We update with every new RPI gazette, published weekly.
Applicants
Vorwerk & Co Interholding GmbH
DE
Inventors
H. S. (pessoa física)
DE
K. B. (pessoa física)
DE
W. B. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
11/28/1989
RPI 997
#2.1
05/30/1989
RPI 971
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: D03D 11/00; B29C 67/14; B29C 53/56; C08J 5/04.
03/27/2018
RPI 2464
#21.1
Patente extinta em 21/04/2009
05/21/2013
RPI 2211
#16.1
06/24/1997
RPI 1386
#13.1
03/25/1997
RPI 1373
#9.1
08/06/1996
RPI 1340
#6.1
11/21/1995
RPI 1303
#6.1
07/04/1995
RPI 1283
#4.1
10/15/1991
RPI 1089
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