Concessão da patente
#16.1
10/30/1984
RPI 732
Application data
Number
PI8009103Type
Filing
Publication
The letters patent expired on 09/26/1995: 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: 10/30/1984. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
L. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/30/1984
RPI 732
#13.1
08/21/1984
RPI 722
#9.1
04/24/1984
RPI 705
#6.1
09/27/1983
RPI 675
#4.1
10/19/1982
RPI 626
#1.3
06/22/1982
RPI 609
#21.1
09/26/1995
RPI 1295
Same category
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