Concessão da patente
#16.1
06/24/1986
RPI 818
Application data
Number
PI8103804Type
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: 06/24/1986. We update with every new RPI gazette, published weekly.
Applicants
Du Pont do Brasil S.A.
SP, BR
Inventors
C. P. (pessoa física)
C. H. (pessoa física)
L. V. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/24/1986
RPI 818
#13.1
04/22/1986
RPI 809
#15.11
01/07/1986
RPI 794
#9.1
12/17/1985
RPI 791
#6.1
05/14/1985
RPI 760
#4.1
07/31/1984
RPI 719
04/10/1984
RPI 703
#3.1
01/25/1983
RPI 640
#21.1
10/08/1996
RPI 1349
From the same holder
Same category
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