Concessão da patente
#16.1
10/01/1985
RPI 780
Application data
Number
PI8306599Type
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: 10/01/1985. We update with every new RPI gazette, published weekly.
Applicants
S. C. (pessoa física)
JP
Inventors
A. H. (pessoa física)
Y. Y. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/01/1985
RPI 780
#13.1
07/09/1985
RPI 768
#9.1
03/26/1985
RPI 753
#4.1
10/02/1984
RPI 728
#3.1
07/10/1984
RPI 716
#2.1
02/14/1984
RPI 695
#21.1
Patente extinta em 30/11/98
07/01/2008
RPI 1956
From the same holder
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