Solicitação de exame técnico
#4.1
08/11/1987
RPI 877
Application data
Number
PI8500778Type
Filing
Publication
The patent was granted on 04/27/1993 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: 08/11/1987. We update with every new RPI gazette, published weekly.
Applicants
Uniroyal Chemical Company, Inc.
US
Inventors
R. C. (pessoa física)
US
S. M. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
08/11/1987
RPI 877
#3.1
10/08/1985
RPI 781
#2.1
05/14/1985
RPI 760
#18.2
05/21/1996
RPI 1329
#16.1
04/27/1993
RPI 1169
#9.1
11/24/1992
RPI 1147
#6.1
10/15/1991
RPI 1089
04/09/1991
RPI 1062
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.