Concessão da patente
#16.1
05/31/1988
RPI 919
The patent was granted on 05/31/1988 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: 05/31/1988. We update with every new RPI gazette, published weekly.
Applicants
LAPALU & CIA LTDA [BR]
Inventors
D. L. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/31/1988
RPI 919
#13.1
01/26/1988
RPI 901
#9.1
09/08/1987
RPI 881
#6.1
12/23/1986
RPI 844
#4.1
01/07/1986
RPI 794
#3.2
10/22/1985
RPI 783
#2.1
02/12/1985
RPI 747
#18.2
10/02/1990
RPI 1035
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.