Cessão de direito de exploração
#22.1
08/05/1986
RPI 824
Application data
Number
PI8201326Type
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: 08/05/1986. We update with every new RPI gazette, published weekly.
Applicants
E. K. (pessoa física)
US
Inventors
E. K. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#22.1
08/05/1986
RPI 824
#16.1
11/27/1984
RPI 736
#13.1
09/04/1984
RPI 724
#9.1
05/15/1984
RPI 708
#4.1
06/21/1983
RPI 661
#3.1
01/25/1983
RPI 640
#2.1
04/27/1982
RPI 601
#21.1
Patente extinta em 11/03/97
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.