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Official data from INPI

INDICADOR DE PREÇOS AJUSTÁVEL

PublicadaInvention Patent

Application data

Number

PI8701425

Type

Invention Patent

Filing

03/12/1987

Publication

09/20/1988

Progress at the INPI

Technical opinion to answer
  1. Filing03/12/87
  2. Publication09/20/88
  3. Examination01/08/91
  4. Allowance
  5. Grant
  6. In force

The INPI issued a technical opinion on patentability. The applicant must respond for examination to continue.

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Latest action published by the INPI: 09/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Freeser Sul Comércio de Produtos Plásticos Ltda.

Freezer Sul Comércio de Produtos Plásticos Ltda

RS, BR

Inventors

R. M. (pessoa física)

BR

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

09/20/1988

RPI 935

Pedido de patente depositado

#2.1

07/07/1987

RPI 872

Retificação

#15.3

03/23/1993

RPI 1164

Conhecimento de parecer técnico

#7.1

04/14/1992

RPI 1115

Solicitação de exame técnico

#4.1

01/08/1991

RPI 1049

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