Concessão da patente
#16.1
06/28/1988
RPI 923
Application data
Number
PI8304650Type
Filing
Publication
The patent was granted on 06/28/1988 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: 06/28/1988. We update with every new RPI gazette, published weekly.
Applicants
S. D. (pessoa física)
Inventors
E. B. (pessoa física)
IPC Classification
No IPC classification.
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
06/28/1988
RPI 923
#13.1
01/26/1988
RPI 901
#9.1
09/08/1987
RPI 881
#4.1
12/16/1986
RPI 843
#3.1
11/06/1984
RPI 733
#2.1
11/01/1983
RPI 680
#18.2
02/18/1992
RPI 1107
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.