Concessão da patente
#16.1
10/24/1989
RPI 992
Application data
Number
PI8404257Type
Filing
Publication
The patent was granted on 10/24/1989 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: 10/24/1989. We update with every new RPI gazette, published weekly.
Applicants
R. C. (pessoa física)
US
Inventors
D. S. (pessoa física)
US
D. D. (pessoa física)
US
D. D. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
10/24/1989
RPI 992
#13.1
12/13/1988
RPI 947
#9.1
08/23/1988
RPI 931
12/15/1987
RPI 895
#15.3
09/29/1987
RPI 884
#4.1
02/17/1987
RPI 852
#3.1
07/23/1985
RPI 770
#2.1
10/30/1984
RPI 732
#18.2
09/12/1995
RPI 1293
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.