Publicação do pedido de patente
#3.1
05/30/1989
RPI 971
Application data
Number
PI8805304Type
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
H. V. (pessoa física)
NL
Inventors
H. K. (pessoa física)
NL
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/30/1989
RPI 971
#2.1
02/08/1989
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Patente extinta em 07/10/2003
09/02/2008
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05/10/1994
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03/01/1994
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