Solicitação de exame técnico
#4.1
07/05/1988
RPI 924
Application data
Number
PI8503333Type
Filing
Publication
The application was refused by the INPI on 03/05/1991. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 07/05/1988. We update with every new RPI gazette, published weekly.
Applicants
UNITED TECHNOLOGIES CORP [US]
Inventors
N. J. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/05/1988
RPI 924
#3.1
02/17/1987
RPI 852
#2.1
09/24/1985
RPI 779
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 31/26; B32B 15/08.
03/27/2018
RPI 2464
#15.11
11/05/1991
RPI 1092
#9.2
03/05/1991
RPI 1057
From the same holder
Same category
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