Solicitação de exame técnico
#4.1
07/11/1989
RPI 977
Application data
Number
PI8803564Type
Filing
Publication
The application was abandoned: the INPI technical office action was not answered in time (art. 36 of the Brazilian IP Act). The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 07/11/1989. We update with every new RPI gazette, published weekly.
Applicants
E.I. Du Pont de Nemours and Company
US
Inventors
C. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
07/11/1989
RPI 977
#3.1
02/08/1989
RPI 955
#2.1
12/27/1988
RPI 949
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era G03C 1/78.
03/27/2018
RPI 2464
#11.2
09/19/1995
RPI 1294
#6.1
01/10/1995
RPI 1258
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.