Concessão da patente
#16.1
08/29/1989
RPI 984
Application data
Number
PI8206134Type
Filing
Publication
The patent was granted on 08/29/1989 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: 08/29/1989. We update with every new RPI gazette, published weekly.
Applicants
PPG Industries, Inc
US
Inventors
G. K. (pessoa física)
US
J. S. (pessoa física)
US
J. G. (pessoa física)
US
IPC Classification
Priority claims
US
326.890 · 12/02/1981
US
336.756 · 01/04/1982
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
08/29/1989
RPI 984
#13.1
05/30/1989
RPI 971
#15.11
05/02/1989
RPI 967
#9.1
01/10/1989
RPI 951
#7.1
07/05/1988
RPI 924
03/04/1987
RPI 854
#4.1
08/13/1985
RPI 773
#3.1
09/20/1983
RPI 674
#2.1
12/14/1982
RPI 634
#18.2
07/18/1995
RPI 1285
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.