Pedido de patente depositado
#2.1
10/31/1989
RPI 993
Application data
Number
PI8903872Type
Filing
Publication
The letters patent expired on 12/22/2009: 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: 10/31/1989. We update with every new RPI gazette, published weekly.
Applicants
Indústria Mecano Cientifica S/A
SP, BR
Inventors
D. M. (pessoa física)
BR
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
10/31/1989
RPI 993
#21.1
Patente extinta em 27/07/2004
12/22/2009
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04/25/1995
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11/01/1994
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09/25/1990
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#4.2
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