Concessão da patente
#16.1
11/27/1984
RPI 736
The letters patent expired on 06/21/1994: 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: 11/27/1984. We update with every new RPI gazette, published weekly.
Applicants
HARTLEY SIMON LTD
Inventors
A. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
11/27/1984
RPI 736
#13.1
09/04/1984
RPI 724
#9.1
05/22/1984
RPI 709
#15.11
04/24/1984
RPI 705
#15.11
02/07/1984
RPI 694
#6.1
11/08/1983
RPI 681
02/08/1983
RPI 642
#4.1
12/01/1981
RPI 580
#21.1
06/21/1994
RPI 1229
From the same holder
Same category
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