Solicitação de exame técnico
#4.1
02/21/1989
RPI 957
Application data
Number
PI8601634Type
Filing
Publication
The application was refused by the INPI on 09/08/1993. The invention was never patented.
Talk to a specialistLatest action published by the INPI: 02/21/1989. We update with every new RPI gazette, published weekly.
Applicants
PPG INDUSTRIES INC [US]
Inventors
L. C. (pessoa física)
R. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/21/1989
RPI 957
#3.1
12/16/1986
RPI 843
#2.1
10/29/1986
RPI 836
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C09J 3/14; B32B 27/08; C08J 7/04; C09D 4/00; C09D 183/04; C09D 183/14; C09D 185/00.
03/27/2018
RPI 2464
#9.2
09/08/1993
RPI 1188
03/03/1992
RPI 1109
#7.1
01/07/1992
RPI 1101
#4.1
12/24/1991
RPI 1099
01/02/1990
RPI 1000
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.