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Official data from INPI

PROCESSO PARA PRODUCAO ALTERNATIVA DE ENERGIA ELETRICA

IndeferidaInvention Patent

Application data

Number

PI8100577

Type

Invention Patent

Filing

02/02/1981

Publication

09/28/1982

Progress at the INPI

Under appeal
  1. Filing02/02/81
  2. Publication09/28/82
  3. Examination01/11/83
  4. Refused08/07/84
  5. Grant
  6. In force

The application was refused by the INPI on 08/07/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 09/04/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

LEOTTA JOSE ROBERTO CESAR [BR]

VICENTE CESAR RIBEIRO DE AZEVE [BR]

Inventors

L. C. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

09/04/1984

RPI 724

Indeferimento

#9.2

08/07/1984

RPI 720

Conhecimento de parecer técnico

#7.1

12/20/1983

RPI 687

Solicitação de exame técnico

#4.1

01/11/1983

RPI 638

Publicação do pedido de patente

#3.1

09/28/1982

RPI 623

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