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Official data from INPI

CAIXA DE DESCARGA

IndeferidaInvention Patent

Application data

Number

PI8004945

Type

Invention Patent

Filing

08/06/1980

Publication

04/06/1982

Progress at the INPI

Under appeal
  1. Filing08/06/80
  2. Publication04/06/82
  3. Examination04/10/84
  4. Refused01/22/85
  5. Grant
  6. In force

The application was refused by the INPI on 01/22/1985. The invention was never patented.

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Latest action published by the INPI: 01/22/1985. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Goyana S/A Indústrias Brasileiras de Materias Plásticas

SP, BR

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Inventors

G. B. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

01/22/1985

RPI 744

Pedido de certificado de adição de invenção

#5.1

08/21/1984

RPI 722

Solicitação de exame técnico

#4.1

04/10/1984

RPI 703

Publicação do pedido de patente

#3.1

04/06/1982

RPI 598

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