Anuidade - prazo legal encerrado
#18.2
06/21/1988
RPI 922
Application data
Number
PI8004946Type
Filing
Publication
The patent was granted on 02/28/1984 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
AMPER S/A
Inventors
C. G. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#18.2
06/21/1988
RPI 922
#22.1
12/10/1985
RPI 790
#16.1
02/28/1984
RPI 697
#13.1
11/29/1983
RPI 684
#9.1
08/09/1983
RPI 668
#6.1
03/01/1983
RPI 645
#4.1
08/03/1982
RPI 615
#3.1
04/06/1982
RPI 598
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.