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
M. M. (pessoa física)
Inventors
M. P. (pessoa física)
P. V. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
07/29/1986
RPI 823
#13.1
05/06/1986
RPI 811
#9.1
01/07/1986
RPI 794
08/13/1985
RPI 773
01/22/1985
RPI 744
#6.1
07/03/1984
RPI 715
#4.1
08/10/1982
RPI 616
05/18/1982
RPI 604
#3.2
02/16/1982
RPI 591
#2.1
11/10/1981
RPI 577
#15.11
A classificação anterior era: E05F 15/00
08/25/2015
RPI 2329
#21.1
12/07/1993
RPI 1201
Same category
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