Concessão da patente
#16.1
10/27/1987
RPI 888
Application data
Number
PI8300846Type
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: 10/27/1987. We update with every new RPI gazette, published weekly.
Applicants
X. C. (pessoa física)
US
Inventors
G. F. (pessoa física)
S. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/27/1987
RPI 888
#9.1
05/05/1987
RPI 863
#4.1
12/17/1985
RPI 791
#3.1
11/16/1983
RPI 682
#2.1
04/05/1983
RPI 650
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era A62C 37/06.
03/27/2018
RPI 2464
#21.1
Patente extinta em 22/02/98
07/01/2008
RPI 1956
From the same holder
Same category
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