Solicitação de exame técnico
#4.1
10/10/1989
RPI 990
Application data
Number
PI8803650Type
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: 10/10/1989. We update with every new RPI gazette, published weekly.
Applicants
E.I. Du Pont de Nemours and Company
US
Inventors
A. V. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/10/1989
RPI 990
#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 B32B 31/00.
03/27/2018
RPI 2464
#11.2
06/06/1995
RPI 1279
#6.1
09/27/1994
RPI 1243
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.