Concessão da patente
#16.1
03/25/1986
RPI 805
Application data
Number
PI8102552Type
Filing
Publication
The patent was granted on 03/25/1986 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: 03/25/1986. We update with every new RPI gazette, published weekly.
Applicants
Engelhard Minerals & Chemicals Corporation.
Inventors
B. D. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/25/1986
RPI 805
#13.1
12/17/1985
RPI 791
#15.11
08/27/1985
RPI 775
#9.1
08/13/1985
RPI 773
#6.1
10/16/1984
RPI 730
#4.1
01/24/1984
RPI 692
#3.1
01/05/1982
RPI 585
#18.2
06/20/1995
RPI 1281
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.