Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8201279Type
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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
J.C. Hempel's Skibsvarfe-Fabrik A/S
DK
Inventors
C. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1988
RPI 927
#13.1
05/10/1988
RPI 916
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12/29/1987
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02/18/1986
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11/01/1983
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: B08B 3/02; C23C 7/00.
03/27/2018
RPI 2464
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Patente extinta em 10/03/97
07/01/2008
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