Pedido de patente depositado
#2.1
07/11/1989
RPI 977
Application data
Number
PI8902533Type
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: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
H. C. (pessoa física)
US
Inventors
A. S. (pessoa física)
US
J. J. (pessoa física)
US
Priority claims
US
202,838 · 06/03/1988
Publications in the Brazilian Industrial Property Gazette (RPI).
#2.1
07/11/1989
RPI 977
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 7/12; C08J 11/00; B05D 1/02.
03/27/2018
RPI 2464
#21.1
Patente extinta em 02/06/2009
12/26/2012
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08/25/1998
RPI 1444
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