Concessão da patente
#16.1
01/26/1988
RPI 901
Application data
Number
PI8302609Type
Filing
Publication
The letters patent expired on 07/01/2008: 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: 01/26/1988. We update with every new RPI gazette, published weekly.
Applicants
F. P. (pessoa física)
RJ, BR
UFPE - Universidade Federal de Pernanbuco
PE, BR
Inventors
A. M. (pessoa física)
C. M. (pessoa física)
D. (pessoa física)
D. J. (pessoa física)
H. A. (pessoa física)
S. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
01/26/1988
RPI 901
#13.1
11/10/1987
RPI 890
#9.1
07/14/1987
RPI 873
#6.1
12/09/1986
RPI 842
#7.1
04/30/1985
RPI 758
#4.1
01/24/1984
RPI 692
#3.2
11/29/1983
RPI 684
#2.1
07/05/1983
RPI 663
#21.1
Patente extinta em 18/05/98
07/01/2008
RPI 1956
From the same holder
Same category
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