320
02/18/1986
RPI 800
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: 02/18/1986. We update with every new RPI gazette, published weekly.
Applicants
LEMFOERDER METALLWAREN AG
Inventors
U. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
02/18/1986
RPI 800
10/01/1985
RPI 780
06/04/1985
RPI 763
#17.1
01/08/1985
RPI 742
#16.1
11/29/1983
RPI 684
#13.1
09/27/1983
RPI 675
#9.1
05/31/1983
RPI 658
#5.1
11/09/1982
RPI 629
05/25/1982
RPI 605
#4.1
03/23/1982
RPI 596
#21.1
05/24/1994
RPI 1225
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Same category
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