Pedido de licença compulsória
#20.1
07/18/1989
RPI 978
The letters patent expired on 06/21/1994: 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: 07/18/1989. We update with every new RPI gazette, published weekly.
Applicants
PHILIP MORRIS INC
Inventors
S. B. (pessoa física)
T. D. (pessoa física)
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#20.1
07/18/1989
RPI 978
07/11/1989
RPI 977
#16.1
07/31/1984
RPI 719
#13.1
05/22/1984
RPI 709
02/07/1984
RPI 694
#9.1
12/20/1983
RPI 687
#6.1
04/05/1983
RPI 650
#6.1
08/03/1982
RPI 615
#21.1
06/21/1994
RPI 1229
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.