Concessão da patente
#16.1
08/25/1987
RPI 879
Application data
Number
PI8107507Type
Filing
Publication
The patent was granted on 08/25/1987 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: 08/25/1987. We update with every new RPI gazette, published weekly.
Applicants
A. E. (pessoa física)
RJ, BR
E. F. (pessoa física)
RJ, BR
Inventors
A. E. (pessoa física)
E. F. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/25/1987
RPI 879
#13.1
03/31/1987
RPI 858
#9.1
11/18/1986
RPI 839
07/22/1986
RPI 822
#6.1
07/02/1985
RPI 767
#6.1
02/12/1985
RPI 747
#4.1
04/05/1983
RPI 650
#3.2
10/19/1982
RPI 626
#2.1
01/05/1982
RPI 585
#18.2
09/20/1994
RPI 1242
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.