Concessão da patente
#16.1
04/26/1988
RPI 914
Application data
Number
PI8203889Type
Filing
Publication
The patent was granted on 04/26/1988 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: 04/26/1988. We update with every new RPI gazette, published weekly.
Applicants
M. A. (pessoa física)
DE
V. A. (pessoa física)
DE
Inventors
E. B. (pessoa física)
DE
H. P. (pessoa física)
DE
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
04/26/1988
RPI 914
#9.1
03/15/1988
RPI 908
#13.1
01/26/1988
RPI 901
#9.1
09/08/1987
RPI 881
#6.1
12/09/1986
RPI 842
#4.1
04/23/1985
RPI 757
#3.1
06/28/1983
RPI 662
#2.1
08/17/1982
RPI 617
#15.11
Procedimento automático de reclassificação. A classificação IPC anterior era C22B 11/04.
03/27/2018
RPI 2464
#18.2
12/20/1994
RPI 1255
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.