Concessão da patente
#16.1
04/26/1983
RPI 653
The letters patent expired on 05/03/1994: 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: 04/26/1983. We update with every new RPI gazette, published weekly.
Applicants
G. W. (pessoa física)
Inventors
B. K. (pessoa física)
G. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1983
RPI 653
#13.1
12/28/1982
RPI 636
#15.11
09/08/1982
RPI 620
#9.1
08/10/1982
RPI 616
01/05/1982
RPI 585
#21.1
05/03/1994
RPI 1222
Same category
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