Notificação para pagamento de retribuição
#13.1
10/03/1989
RPI 989
The letters patent expired on 09/19/1995: 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: 10/03/1989. We update with every new RPI gazette, published weekly.
Applicants
Buckman Laboratories, Inc., sociedade organizada e existente de acordo com as leis do Estado de Tennessee, Est
US
Inventors
J. P. (pessoa física)
US
P. H. (pessoa física)
US
R. B. (pessoa física)
US
Priority claims
US
097,479 · 11/26/1979
Publications in the Brazilian Industrial Property Gazette (RPI).
#13.1
10/03/1989
RPI 989
#9.1
06/06/1989
RPI 972
#6.1
01/31/1989
RPI 954
#6.1
07/19/1988
RPI 926
#7.1
11/08/1983
RPI 681
01/11/1983
RPI 638
#4.1
06/22/1982
RPI 609
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: C08L 79/00; D21H 3/48.
03/27/2018
RPI 2464
#21.1
09/19/1995
RPI 1294
#16.1
02/06/1990
RPI 1005
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.