Concessão da patente
#16.1
12/30/1986
RPI 845
The letters patent expired on 12/07/1993: 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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
C. M. (pessoa física)
SP, BR
Inventors
M. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
#13.1
07/01/1986
RPI 819
#9.1
03/04/1986
RPI 802
12/31/1985
RPI 793
#15.11
07/02/1985
RPI 767
#6.1
05/07/1985
RPI 759
#4.1
07/10/1984
RPI 716
#3.1
11/08/1983
RPI 681
#2.1
05/18/1982
RPI 604
#21.1
12/07/1993
RPI 1201
From the same holder
Same category
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