Concessão da patente
#16.1
05/30/1989
RPI 971
Application data
Number
PI8207875Type
Filing
Publication
The patent was granted on 05/30/1989 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: 05/30/1989. We update with every new RPI gazette, published weekly.
Applicants
Thermal Ceramics Inc
US
Inventors
F. [. (pessoa física)
G. [. (pessoa física)
O. [. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
05/30/1989
RPI 971
#13.1
01/03/1989
RPI 950
#9.1
09/13/1988
RPI 934
#6.1
03/01/1988
RPI 906
#6.1
06/02/1987
RPI 867
#7.1
05/13/1986
RPI 812
#6.1
05/07/1985
RPI 759
#4.1
11/22/1983
RPI 683
#1.3
08/30/1983
RPI 671
#18.2
07/18/1995
RPI 1285
#20.1
03/01/1990
RPI 1007
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.