Solicitação de exame técnico
#4.1
10/04/1988
RPI 937
Application data
Number
PI8506036Type
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: 10/04/1988. We update with every new RPI gazette, published weekly.
Applicants
The Goodyear Tire & Rubber Company
US
Inventors
K. C. (pessoa física)
US
IPC Classification
Priority claims
US
680.011 · 12/10/1984
Publications in the Brazilian Industrial Property Gazette (RPI).
#4.1
10/04/1988
RPI 937
#3.1
08/19/1986
RPI 826
#2.1
02/18/1986
RPI 800
#21.1
Patente extinta em 03/12/2000
07/15/2008
RPI 1958
#16.1
11/26/1991
RPI 1095
#15.11
11/12/1991
RPI 1093
#13.1
08/13/1991
RPI 1080
#9.1
04/30/1991
RPI 1065
#6.1
10/09/1990
RPI 1036
#6.1
04/03/1990
RPI 1012
From the same holder
Same category
Patent monitoring
Receive alerts on INPI events, decisions, and expiry dates for your portfolio.