Solicitação de exame técnico
#4.1
03/07/1989
RPI 959
Application data
Number
PI8507249Type
Filing
Publication
PCT
US1985001390 The application was refused by the INPI on 02/24/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 03/07/1989. We update with every new RPI gazette, published weekly.
Applicants
M. C. (pessoa física)
US
Inventors
C. K. (pessoa física)
US
W. W. (pessoa física)
US
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
03/07/1989
RPI 959
#1.3
11/03/1987
RPI 889
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08G 18/14; C08J 9/14.
03/27/2018
RPI 2464
#9.2
02/24/1993
RPI 1160
#7.1
02/19/1991
RPI 1055
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