Concessão da patente
#16.1
09/26/1989
RPI 988
Application data
Number
PI8307071Type
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
Societe Chimique Des Charbonnages S.A.
FR
Inventors
J. M. (pessoa física)
FR
K. B. (pessoa física)
FR
S. B. (pessoa física)
FR
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
07/19/1988
RPI 926
06/23/1987
RPI 870
#4.1
09/02/1986
RPI 828
#3.1
07/31/1984
RPI 719
#2.1
03/13/1984
RPI 699
#18.2
10/02/1990
RPI 1035
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.