Concessão da patente
#16.1
05/27/1986
RPI 814
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: 05/27/1986. We update with every new RPI gazette, published weekly.
Applicants
P. V. (pessoa física)
Inventors
B. K. (pessoa física)
D. H. (pessoa física)
P. J. (pessoa física)
S. W. (pessoa física)
S. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/27/1986
RPI 814
11/26/1985
RPI 788
11/19/1985
RPI 787
11/12/1985
RPI 786
#15.11
10/15/1985
RPI 782
#15.11
09/10/1985
RPI 777
#13.1
08/27/1985
RPI 775
#15.11
06/18/1985
RPI 765
#9.1
05/07/1985
RPI 759
#6.1
02/21/1984
RPI 696
#6.1
01/18/1983
RPI 639
01/26/1982
RPI 588
#21.1
05/03/1994
RPI 1222
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Same category
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