Concessão da patente
#16.1
03/25/1986
RPI 805
Application data
Number
PI8004881Type
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
GRAF & CO AG
Inventors
S. W. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
03/25/1986
RPI 805
#13.1
11/26/1985
RPI 788
#9.1
07/30/1985
RPI 771
#7.1
09/25/1984
RPI 727
#4.1
03/13/1984
RPI 699
#3.1
03/30/1982
RPI 597
#18.2
08/02/1994
RPI 1235
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.