Conhecimento de parecer técnico
#7.1
11/22/1988
RPI 944
Application data
Number
PI8403922Type
Filing
Publication
The patent was granted on 07/30/1991 and later terminated for failure to pay the annuities. The technology is in the public domain in Brazil.
Talk to a specialistLatest action published by the INPI: 11/22/1988. We update with every new RPI gazette, published weekly.
Applicants
A. C. (pessoa física)
US
A. C. (pessoa física)
Inventors
J. M. (pessoa física)
US
M. M. (pessoa física)
FR
IPC Classification
Publications in the Brazilian Industrial Property Gazette (RPI).
#7.1
11/22/1988
RPI 944
#4.1
08/12/1986
RPI 825
#3.1
03/18/1986
RPI 804
#2.1
10/09/1984
RPI 729
#18.2
06/20/1995
RPI 1281
#16.1
07/30/1991
RPI 1078
#9.1
02/19/1991
RPI 1055
#6.1
06/12/1990
RPI 1022
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.