Pedido de patente depositado
#2.1
08/22/1989
RPI 983
Application data
Number
PI8903122Type
Filing
Publication
The letters patent expired on 12/26/2012: 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: 08/22/1989. We update with every new RPI gazette, published weekly.
Applicants
Scientific Design Company, Inc.
US
Inventors
K. L. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
08/22/1989
RPI 983
#21.1
Patente extinta em 26/06/2009
12/26/2012
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11/24/1998
RPI 1455
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05/19/1998
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09/15/1992
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04/07/1992
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