Concessão da patente
#16.1
07/26/1988
RPI 927
Application data
Number
PI8206707Type
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
U. C. (pessoa física)
US
Inventors
A. L. (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
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12/29/1987
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09/09/1986
RPI 829
#4.1
11/19/1985
RPI 787
#3.1
10/04/1983
RPI 676
#2.1
01/11/1983
RPI 638
#21.1
Patente extinta em 19/11/97
07/01/2008
RPI 1956
From the same holder
Same category
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