Concessão da patente
#16.1
09/29/1987
RPI 884
Application data
Number
PI8206744Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 09/29/1987. We update with every new RPI gazette, published weekly.
Applicants
Windmoller & Wolscher
DE
Inventors
E. H. (pessoa física)
T. K. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/29/1987
RPI 884
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03/31/1987
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#6.1
07/29/1986
RPI 823
#4.1
08/27/1985
RPI 775
#3.1
10/04/1983
RPI 676
#2.1
01/11/1983
RPI 638
#21.1
Patente extinta em 22/11/97
07/01/2008
RPI 1956
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