Concessão da patente
#16.1
02/04/1986
RPI 798
Application data
Number
PI8003300Type
Filing
Publication
The letters patent expired on 06/13/1995: 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
E. K. (pessoa física)
Inventors
U. J. (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
#15.11
04/16/1985
RPI 756
#6.1
10/02/1984
RPI 728
#4.1
03/13/1984
RPI 699
#3.1
01/19/1982
RPI 587
#21.1
06/13/1995
RPI 1280
Same category
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