Solicitação de exame técnico
#4.1
01/10/1989
RPI 951
Application data
Number
PI8601974Type
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: 01/10/1989. We update with every new RPI gazette, published weekly.
Applicants
EXXON CHEMICAL PATENTS INC [US]
Inventors
C. C. (pessoa física)
D. S. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
01/10/1989
RPI 951
#3.1
01/06/1987
RPI 846
#2.1
11/11/1986
RPI 838
#11.2
12/17/1991
RPI 1098
#15.11
11/12/1991
RPI 1093
#6.1
06/18/1991
RPI 1072
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.