Concessão da patente
#16.1
09/30/1986
RPI 832
Application data
Number
PI8104540Type
Filing
Publication
The letters patent expired on 10/08/1996: 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: 09/30/1986. We update with every new RPI gazette, published weekly.
Applicants
B. A. (pessoa física)
DE
Inventors
K. E. (pessoa física)
M. F. (pessoa física)
P. U. (pessoa física)
R. H. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/30/1986
RPI 832
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03/30/1982
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Procedimento automático de reclassificação. As classificações IPC anteriores eram: C07C 43/307; C07C 47/55; C07C 103/20; C07C 121/52; C07C 45/00; C07C 45/51; C07C 47/575; C07C 67/00; C07C 233/65; C07C 253/00; C07C 255/50; C07C 233/00; C07C 255/00.
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RPI 2464
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10/08/1996
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