Concessão da patente
#16.1
02/04/1986
RPI 798
Application data
Number
PI8205508Type
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: 02/04/1986. We update with every new RPI gazette, published weekly.
Applicants
T. K. (pessoa física)
JP
Inventors
K. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/04/1986
RPI 798
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#6.1
01/02/1985
RPI 741
#4.1
07/31/1984
RPI 719
#3.1
05/02/1984
RPI 706
#2.1
11/09/1982
RPI 629
#21.1
Patente extinta em 20/09/97
07/01/2008
RPI 1956
From the same holder
Same category
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