Publicação do pedido de patente
#3.1
12/15/1987
RPI 895
Application data
Number
PI8700699Type
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: 12/15/1987. We update with every new RPI gazette, published weekly.
Applicants
Dr. Wolman GmbH
DE
Inventors
D. G. (pessoa física)
DE
H. M. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/15/1987
RPI 895
#2.1
06/23/1987
RPI 870
#21.1
Patente extinta em 16/02/2002
07/29/2008
RPI 1960
#16.1
03/28/1995
RPI 1269
#13.1
11/29/1994
RPI 1252
#9.1
08/02/1994
RPI 1235
#6.1
05/19/1992
RPI 1120
#4.1
01/09/1990
RPI 1001
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