20.4
07/29/1986
RPI 823
The patent was granted on 02/28/1984 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: 07/29/1986. We update with every new RPI gazette, published weekly.
Applicants
Concast AG.
Inventors
D. C. (pessoa física)
H. A. (pessoa física)
L. J. (pessoa física)
T. A. (pessoa física)
IPC Classification
Priority claims
CH
1 029/79-7 · 02/02/1979
CH
1 184/79-8 · 02/07/1979
CH
8 134/78-0 · 07/28/1978
Publications in the Brazilian Industrial Property Gazette (RPI).
07/29/1986
RPI 823
#16.1
02/28/1984
RPI 697
#13.1
12/13/1983
RPI 686
#15.11
09/06/1983
RPI 672
#9.1
08/23/1983
RPI 670
#6.1
10/19/1982
RPI 626
#18.2
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.