Concessão da patente
#16.1
01/10/1989
RPI 951
Application data
Number
PI8304426Type
Filing
Publication
The patent was granted on 01/10/1989 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: 01/10/1989. 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
01/10/1989
RPI 951
#13.1
09/20/1988
RPI 935
#9.1
05/31/1988
RPI 919
#6.1
09/01/1987
RPI 880
#4.1
07/22/1986
RPI 822
#3.1
05/22/1984
RPI 709
#2.1
10/25/1983
RPI 679
#18.2
02/18/1992
RPI 1107
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.