Cessão de direito de exploração
#22.1
05/27/1986
RPI 814
Application data
Number
PI8106437Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 05/27/1986. We update with every new RPI gazette, published weekly.
Applicants
Z. M. (pessoa física)
Inventors
G. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
05/27/1986
RPI 814
#16.1
02/26/1985
RPI 749
#13.1
12/11/1984
RPI 738
#9.1
08/07/1984
RPI 720
#4.1
09/28/1982
RPI 623
#1.3
12/01/1981
RPI 580
#21.1
Patente extinta em 29/01/96
08/19/2008
RPI 1963
From the same holder
Same category
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