Concessão da patente
#16.1
12/31/1985
RPI 793
Application data
Number
PI8301690Type
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: 12/31/1985. We update with every new RPI gazette, published weekly.
Applicants
I. A. (pessoa física)
CH
Inventors
H. M. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/31/1985
RPI 793
#13.1
10/01/1985
RPI 780
#9.1
06/18/1985
RPI 765
#4.1
02/21/1984
RPI 696
#3.1
12/13/1983
RPI 686
#2.1
05/17/1983
RPI 656
#21.1
Patente extinta em 30/03/98
07/01/2008
RPI 1956
From the same holder
Same category
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