Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8303626Type
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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
Sunnen Products Company
US
Inventors
E. B. (pessoa física)
S. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#13.1
04/22/1986
RPI 809
#9.1
12/17/1985
RPI 791
#6.1
05/14/1985
RPI 760
#4.1
09/25/1984
RPI 727
#3.1
04/24/1984
RPI 705
#2.1
08/16/1983
RPI 669
#21.1
Patente extinta em 06/07/98
07/01/2008
RPI 1956
From the same holder
Same category
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