Concessão da patente
#16.1
10/29/1986
RPI 836
The letters patent expired on 11/15/1994: 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: 10/29/1986. We update with every new RPI gazette, published weekly.
Applicants
Companhia Industrial de Plásticos Cipla
SC, BR
Inventors
T. R. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/29/1986
RPI 836
#13.1
06/24/1986
RPI 818
#9.1
02/12/1986
RPI 799
#6.1
06/25/1985
RPI 766
#4.1
07/17/1984
RPI 717
#3.1
03/13/1984
RPI 699
#2.1
09/14/1982
RPI 621
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: F24C 15/00; A47J 49/00; F24C 3/12.
03/27/2018
RPI 2464
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11/15/1994
RPI 1250
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