Solicitação de exame técnico
#4.1
11/22/1988
RPI 944
Application data
Number
PI8600498Type
Filing
Publication
The patent was granted on 10/29/1991 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
R. C. (pessoa física)
US
Inventors
R. L. (pessoa física)
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
11/22/1988
RPI 944
#3.1
10/21/1986
RPI 835
#2.1
07/29/1986
RPI 823
#18.2
09/26/1995
RPI 1295
#16.1
10/29/1991
RPI 1091
#15.11
07/16/1991
RPI 1076
#13.1
07/02/1991
RPI 1074
#9.1
03/19/1991
RPI 1059
From the same holder
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.