20.4
03/31/1987
RPI 858
Application data
Number
PI8105238Type
Filing
Publication
The patent is in force and subject to a compulsory licence request: third parties have asked for authorisation to exploit the technology.
Protection valid until:08/22/2000
Latest action published by the INPI: 03/31/1987. We update with every new RPI gazette, published weekly.
Applicants
R. A. (pessoa física)
Inventors
B. J. (pessoa física)
M. E. (pessoa física)
P. H. (pessoa física)
S. E. (pessoa física)
S. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
03/31/1987
RPI 858
#16.1
06/24/1986
RPI 818
#13.1
04/15/1986
RPI 808
#9.1
10/22/1985
RPI 783
#6.1
05/14/1985
RPI 760
#6.1
11/06/1984
RPI 733
#4.1
04/17/1984
RPI 704
#3.1
04/27/1982
RPI 601
From the same holder
Same category
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