Solicitação de exame técnico
#4.1
02/08/1989
RPI 955
The letters patent expired on 10/03/1995: 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: 02/08/1989. We update with every new RPI gazette, published weekly.
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
H. F. (pessoa física)
US
S. H. (pessoa física)
US
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
02/08/1989
RPI 955
#3.1
12/16/1986
RPI 843
#2.1
11/05/1985
RPI 785
#21.1
10/03/1995
RPI 1296
#16.1
02/13/1991
RPI 1054
#13.1
11/13/1990
RPI 1041
#9.1
07/31/1990
RPI 1026
#6.1
02/13/1990
RPI 1006
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.