Concessão da patente
#16.1
02/26/1985
RPI 749
Progress at the INPI
- Filing02/23/81
- Publication
- Examination10/13/81
- Allowance06/26/84
- Grant02/26/85
- Expired03/26/96
The letters patent expired on 03/26/1996: 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: 02/26/1985. We update with every new RPI gazette, published weekly.
Applicants and inventors
Applicants
Produtos Eletricos Palley Ltda.
SP, BR
Inventors
A. P. (pessoa física)
Technical data
IPC Classification
Prosecution history
Publications in the Brazilian Industrial Property Gazette (RPI).
Republicação - classificação IPC
#15.11
11/27/1984
RPI 736
Notificação para pagamento de retribuição
#13.1
10/23/1984
RPI 731
Deferimento
#9.1
06/26/1984
RPI 714
Exigência - art. 36 da LPI
#6.1
03/27/1984
RPI 701
Solicitação de exame técnico
#4.1
10/13/1981
RPI 573
Carta-patente expirada
#21.1
03/26/1996
RPI 1321
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