Pedido de licença compulsória
#20.1
07/16/1985
RPI 769
The letters patent expired on 08/03/1993: 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: 07/16/1985. We update with every new RPI gazette, published weekly.
Applicants
KAYABA INDUSTRY CO LTD
TOKYO JUKI INDUSTRIAL CO LTD
Inventors
C. T. (pessoa física)
M. K. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/16/1985
RPI 769
11/09/1982
RPI 629
#16.1
12/29/1981
RPI 584
#21.1
08/03/1993
RPI 1183
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.