Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8307578Type
Filing
Publication
The patent was granted on 09/26/1989 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: 09/26/1989. We update with every new RPI gazette, published weekly.
Applicants
J. M. (pessoa física)
US
M. D. (pessoa física)
US
Inventors
J. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
09/26/1989
RPI 988
#13.1
05/30/1989
RPI 971
#9.1
01/10/1989
RPI 951
#6.1
06/28/1988
RPI 923
#4.1
06/17/1986
RPI 817
#1.3
09/25/1984
RPI 727
#18.2
10/02/1990
RPI 1035
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.