Concessão da patente
#16.1
05/31/1988
RPI 919
Application data
Number
PI8206904Type
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: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
L. E. (pessoa física)
FR
Inventors
B. E. (pessoa física)
B. C. (pessoa física)
F. L. (pessoa física)
H. A. (pessoa física)
L. M. (pessoa física)
Pessoa física
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
#13.1
12/01/1987
RPI 893
#9.1
08/11/1987
RPI 877
#15.11
06/09/1987
RPI 868
#6.1
11/18/1986
RPI 839
#4.1
11/12/1985
RPI 786
#3.1
10/04/1983
RPI 676
#2.1
01/18/1983
RPI 639
#21.1
Patente extinta em 29/11/97
07/01/2008
RPI 1956
From the same holder
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