Concessão da patente
#16.1
06/30/1987
RPI 871
Application data
Number
PI8208009Type
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: 06/30/1987. We update with every new RPI gazette, published weekly.
Applicants
Sexton Enterprises, Inc
US
Inventors
S. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/30/1987
RPI 871
#13.1
03/10/1987
RPI 855
#9.1
10/14/1986
RPI 834
#6.1
12/31/1985
RPI 793
#4.1
05/28/1985
RPI 762
#1.3
11/08/1983
RPI 681
#21.1
Patente extinta em 06/12/97
07/01/2008
RPI 1956
From the same holder
Same category
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