Publicação do pedido de patente
#3.1
05/02/1989
RPI 967
Application data
Number
PI8804115Type
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: 05/02/1989. We update with every new RPI gazette, published weekly.
Applicants
National Coupling Company, Inc.
US
Inventors
R. I. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
05/02/1989
RPI 967
#2.1
01/10/1989
RPI 951
#21.1
Patente extinta em 15/08/2003
09/02/2008
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11/30/1993
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10/13/1993
RPI 1193
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06/01/1993
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06/23/1992
RPI 1125
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06/11/1991
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