Publicação do pedido de patente
#3.1
05/30/1989
RPI 971
Application data
Number
PI8805336Type
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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Kortec AG
CH
Inventors
R. W. (pessoa física)
BR
W. W. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/30/1989
RPI 971
#2.1
02/28/1989
RPI 958
#21.1
Patente extinta em 14/10/2003
09/02/2008
RPI 1965
#16.1
02/27/1996
RPI 1317
#13.1
11/07/1995
RPI 1301
#9.1
06/27/1995
RPI 1282
#6.1
11/29/1994
RPI 1252
#4.1
04/30/1991
RPI 1065
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