Concessão da patente
#16.1
04/26/1988
RPI 914
Application data
Number
PI8204330Type
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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
H-C Industries, Inc
US
Inventors
S. W. (pessoa física)
US
T. M. (pessoa física)
US
IPC Classification
Priority claims
US
286.375 · 07/24/1981
Publications in the Brazilian Industrial Property Gazette (RPI).
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: B65D 41/34; B65D 55/08; B29C 43/40; B29C 43/50; B29C 55/00; B29C 57/00; B29C 63/26; B29C 65/00; B29C 65/56; B29C 69/02; B29C 70/80; B29D 31/00; B65D 41/04; B65D 49/12; B65D 53/00; B65D 53/06; G09F 3/03; B29C 43/32; B29C 43/36; B29C 70/00; B65D 49/00; B65D 55/02.
03/27/2018
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Patente extinta em 23/07/97
07/01/2008
RPI 1956
From the same holder
Same category
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