Solicitação de exame técnico
#4.1
06/21/1988
RPI 922
Application data
Number
PI8503820Type
Filing
Publication
The letters patent expired on 07/15/2008: 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: 06/21/1988. We update with every new RPI gazette, published weekly.
Applicants
Johnson & Johnson
US
Inventors
M. I. (pessoa física)
US
Priority claims
US
641.549 · 08/17/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
06/21/1988
RPI 922
#3.1
05/20/1986
RPI 813
#2.1
10/22/1985
RPI 783
#15.11
Procedimento automático de reclassificação. As classificações IPC anteriores eram: B32B 5/26; A41B 13/02; A61F 13/16.
03/27/2018
RPI 2464
#21.1
Patente extinta em 12/08/2000
07/15/2008
RPI 1958
#16.1
12/29/1992
RPI 1152
#13.1
10/20/1992
RPI 1142
#9.1
05/26/1992
RPI 1121
#6.1
06/11/1991
RPI 1071
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.