Concessão da patente
#16.1
09/30/1986
RPI 832
Application data
Number
PI8108427Type
Filing
Publication
The letters patent expired on 08/19/2008: 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: 09/30/1986. We update with every new RPI gazette, published weekly.
Applicants
TOSCO CORP [US]
Inventors
C. B. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/30/1986
RPI 832
#13.1
07/01/1986
RPI 819
#15.11
05/27/1986
RPI 814
#15.11
04/01/1986
RPI 806
#9.1
03/11/1986
RPI 803
#6.1
03/19/1985
RPI 752
#6.1
10/23/1984
RPI 731
#4.1
02/08/1983
RPI 642
#3.1
10/13/1982
RPI 625
#2.1
02/24/1982
RPI 592
#21.1
Patente extinta em 28/12/96
08/19/2008
RPI 1963
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Same category
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