Concessão da patente
#16.1
12/29/1987
RPI 897
Application data
Number
PI8305440Type
Filing
Publication
The patent was granted on 12/29/1987 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: 12/29/1987. We update with every new RPI gazette, published weekly.
Applicants
J. V. (pessoa física)
SP, BR
J. B. (pessoa física)
SP, BR
S. R. (pessoa física)
SP, BR
Inventors
B. J. (pessoa física)
R. [. (pessoa física)
R. [. (pessoa física)
V. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
12/29/1987
RPI 897
#13.1
08/11/1987
RPI 877
#9.1
03/31/1987
RPI 858
#5.1
01/21/1986
RPI 796
#4.1
09/10/1985
RPI 777
#3.1
05/07/1985
RPI 759
#2.1
12/13/1983
RPI 686
#18.2
10/02/1990
RPI 1035
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.