Concessão da patente
#16.1
12/30/1986
RPI 845
Application data
Number
PI8201362Type
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: 12/30/1986. We update with every new RPI gazette, published weekly.
Applicants
Tetra Holdings & Finance
CH
Inventors
H. P. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/30/1986
RPI 845
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10/14/1986
RPI 834
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06/17/1986
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10/22/1985
RPI 783
#4.1
02/05/1985
RPI 746
#3.1
01/25/1983
RPI 640
#2.1
04/27/1982
RPI 601
#21.1
Patente extinta em 12/03/97
07/01/2008
RPI 1956
07/31/1990
RPI 1026
05/29/1990
RPI 1020
05/22/1990
RPI 1019
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