Concessão da patente
#16.1
03/25/1986
RPI 805
Application data
Number
PI8200622Type
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: 03/25/1986. We update with every new RPI gazette, published weekly.
Applicants
Almeida Equipamentos e Construções Ltda
SP, BR
Inventors
J. A. (pessoa física)
BR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/25/1986
RPI 805
#13.1
11/12/1985
RPI 786
#9.1
07/09/1985
RPI 768
#6.1
11/27/1984
RPI 736
#4.1
05/29/1984
RPI 710
#4.2
02/14/1984
RPI 695
#3.1
10/04/1983
RPI 676
#2.1
03/30/1982
RPI 597
#21.1
Patente extinta em 05/02/97
07/01/2008
RPI 1956
#22.1
05/29/1990
RPI 1020
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