Concessão da patente
#16.1
12/27/1983
RPI 688
The letters patent expired on 05/24/1994: 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: 12/27/1983. We update with every new RPI gazette, published weekly.
Applicants
HARTLEY SIMON LTD
U. M. (pessoa física)
Inventors
A. B. (pessoa física)
B. G. (pessoa física)
L. P. (pessoa física)
P. A. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/27/1983
RPI 688
#13.1
11/29/1983
RPI 684
#9.1
07/12/1983
RPI 664
#6.1
07/13/1982
RPI 612
12/29/1981
RPI 584
#21.1
05/24/1994
RPI 1225
From the same holder
Same category
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