Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8306478Type
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: 07/26/1988. We update with every new RPI gazette, published weekly.
Applicants
G. C. (pessoa física)
US
Inventors
N. [. (pessoa física)
R. [. (pessoa física)
W. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
07/26/1988
RPI 927
#13.1
05/10/1988
RPI 916
#9.1
12/29/1987
RPI 897
#6.1
10/29/1986
RPI 836
#4.1
11/26/1985
RPI 788
#1.3
02/07/1984
RPI 694
#21.1
Patente extinta em 11/03/98
07/01/2008
RPI 1956
From the same holder
Same category
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