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Official data from INPI

Processo de recuperação de plástico a partir de refugos com inclusões de papel.

Em AnáliseInvention Patent

Application data

Number

PI8004308

Type

Invention Patent

Filing

07/11/1980

Publication

03/16/1982

Progress at the INPI

  1. Filing07/11/80
  2. Publication03/16/82
  3. Examination04/26/83
  4. Refused11/05/85
  5. Grant
  6. In force

The application was refused on 11/05/1985 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 12/17/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Byngton & Comapnhia Ltda

Inventors

C. J. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

15.5

12/17/1985

RPI 791

111

11/05/1985

RPI 785

Petição de recurso

#12.2

05/22/1984

RPI 709

Republicação - classificação IPC

#15.11

03/13/1984

RPI 699

Indeferimento

#9.2

01/31/1984

RPI 693

Solicitação de exame técnico

#4.1

04/26/1983

RPI 653

Publicação do pedido de patente

#3.1

03/16/1982

RPI 595

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