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Official data from INPI

CLASSIFICAÇÃO E SEPARAÇÃO DE LIXO PARA REAPROVRITAMENTO DE MATERIAIS RECICLÁVEIS.

IndeferidaInvention Patent

Application data

Number

PI8004893

Type

Invention Patent

Filing

08/05/1980

Publication

03/30/1982

Progress at the INPI

Under appeal
  1. Filing08/05/80
  2. Publication03/30/82
  3. Examination10/11/83
  4. Refused08/20/85
  5. Grant
  6. In force

The application was refused by the INPI on 08/20/1985. The invention was never patented.

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Latest action published by the INPI: 08/20/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Instituto de Pesquisas Tecnológicas do Estado de São Paulo

SP, BR

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Inventors

V. R. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

08/20/1985

RPI 774

Republicação - classificação IPC

#15.11

08/13/1985

RPI 773

Conhecimento de parecer técnico

#7.1

10/09/1984

RPI 729

Pedido de certificado de adição de invenção

#5.1

03/07/1984

RPI 698

Solicitação de exame técnico

#4.1

10/11/1983

RPI 677

Solicitação de exame não realizada

#4.2

06/21/1983

RPI 661

Publicação do pedido de patente

#3.1

03/30/1982

RPI 597

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