Concessão da patente
#16.1
02/03/1987
RPI 850
Application data
Number
PI8203762Type
Filing
Publication
The letters patent expired on 07/01/2008: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.
Talk to a specialistLatest action published by the INPI: 02/03/1987. We update with every new RPI gazette, published weekly.
Applicants
T. C. (pessoa física)
US
Inventors
D. S. (pessoa física)
US
D. R. (pessoa física)
US
H. D. (pessoa física)
US
K. U. (pessoa física)
US
M. C. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#16.1
02/03/1987
RPI 850
#13.1
11/04/1986
RPI 837
#9.1
07/08/1986
RPI 820
#4.1
08/20/1985
RPI 774
#3.1
06/21/1983
RPI 661
#2.1
08/10/1982
RPI 616
#21.1
Patente extinta em 28/06/97
07/01/2008
RPI 1956
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.