Concessão da patente
#16.1
02/28/1989
RPI 958
Application data
Number
PI8403098Type
Filing
Publication
The letters patent expired on 07/08/2008: 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: 02/28/1989. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
Inventors
D. C. (pessoa física)
H. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/28/1989
RPI 958
#13.1
10/25/1988
RPI 940
#9.1
06/28/1988
RPI 923
#4.1
10/27/1987
RPI 888
09/01/1987
RPI 880
#15.3
07/21/1987
RPI 874
07/29/1986
RPI 823
#3.1
05/28/1985
RPI 762
#2.1
08/28/1984
RPI 723
#21.1
Patente extinta em 20/06/99
07/08/2008
RPI 1957
From the same holder
Same category
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