Concessão da patente
#16.1
05/28/1985
RPI 762
Application data
Number
PI8102469Type
Filing
Publication
The patent was granted on 05/28/1985 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: 05/28/1985. We update with every new RPI gazette, published weekly.
Applicants
CHARBONNAGES STE CHIMIQUE [FR]
Inventors
C. M. (pessoa física)
M. N. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/28/1985
RPI 762
#15.11
05/07/1985
RPI 759
#13.1
04/23/1985
RPI 757
#9.1
01/02/1985
RPI 741
#6.1
03/20/1984
RPI 700
#4.1
04/06/1982
RPI 598
#3.1
01/05/1982
RPI 585
#18.2
06/20/1995
RPI 1281
#20.1
01/28/1992
RPI 1104
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.