Publicação do pedido de patente
#3.1
04/25/1989
RPI 966
Application data
Number
PI8804858Type
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: 04/25/1989. We update with every new RPI gazette, published weekly.
Applicants
Kelsey-Hayes Company
US
Inventors
A. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#3.1
04/25/1989
RPI 966
#2.1
02/08/1989
RPI 955
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era E05B 65/20.
03/27/2018
RPI 2464
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09/02/2008
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08/23/1994
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07/02/1991
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