Concessão da patente
#16.1
02/26/1985
RPI 749
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: 02/26/1985. We update with every new RPI gazette, published weekly.
Applicants
MONTEDISON SPA
Inventors
A. E. (pessoa física)
G. E. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/26/1985
RPI 749
#13.1
12/11/1984
RPI 738
#9.1
08/07/1984
RPI 720
#6.1
01/03/1984
RPI 689
05/04/1982
RPI 602
#21.1
06/21/1994
RPI 1229
From the same holder
Same category
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