Publicação do pedido de patente
#3.1
12/05/1989
RPI 998
Application data
Number
PI8901982Type
Filing
Publication
The letters patent expired on 12/15/2009: 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: 12/05/1989. We update with every new RPI gazette, published weekly.
Applicants
Sig Schweizerische Industrie-Gesellschaft
CH
Inventors
T. W. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
12/05/1989
RPI 998
#2.1
06/06/1989
RPI 972
#21.1
Patente extinta em 27/04/2004
12/15/2009
RPI 2032
#16.1
02/24/1993
RPI 1160
#13.1
07/07/1992
RPI 1127
#9.1
02/25/1992
RPI 1108
#4.1
10/30/1990
RPI 1039
From the same holder
Same category
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