05/27/1986
RPI 814
Concessão da patente
16.1
Invention PatentPI8301683
Woodward Governor Company
The letters patent expired on 07/01/2008: 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: 05/27/1986. We update with every new RPI gazette, published weekly.
Publications in the Brazilian Industrial Property Gazette (RPI).
05/27/1986
RPI 814
16.1
01/21/1986
RPI 796
13.1
09/17/1985
RPI 778
9.1
03/12/1985
RPI 751
6.1
05/29/1984
RPI 710
4.1
12/13/1983
RPI 686
3.1
05/17/1983
RPI 656
2.1
07/01/2008
RPI 1956
21.1
Patente extinta em 30/03/98
From the same holder