201
12/29/1987
RPI 897
The letters patent expired on 03/19/1996: 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
Lohr & Bromkamp GMBH.
DE
Inventors
D. K. (pessoa física)
W. H. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
12/29/1987
RPI 897
10/27/1987
RPI 888
#17.1
05/26/1987
RPI 866
05/26/1987
RPI 866
#18.2
03/17/1987
RPI 856
#16.1
03/25/1986
RPI 805
11/26/1985
RPI 788
#12.1
04/30/1985
RPI 758
#9.1
12/26/1984
RPI 740
#6.1
06/12/1984
RPI 712
#5.1
05/18/1982
RPI 604
#4.1
12/08/1981
RPI 581
#21.1
03/19/1996
RPI 1320
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Same category
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