Concessão da patente
#16.1
09/27/1988
RPI 936
Application data
Number
PI8300914Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 09/27/1988. We update with every new RPI gazette, published weekly.
Applicants
H. A. (pessoa física)
DE
Inventors
T. K. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/27/1988
RPI 936
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#3.1
11/16/1983
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#2.1
04/12/1983
RPI 651
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09D 3/74; B32B 27/30; B41N 1/00; C08J 7/04; B44D 3/18; D21H 19/20; D21H 19/00.
03/27/2018
RPI 2464
#21.1
Patente extinta em 25/02/98
07/01/2008
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