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Official data from INPI

LAMINADORA DE ROSCAS.

Em AnáliseInvention Patent

Application data

Number

PI8104488

Type

Invention Patent

Filing

07/09/1981

Publication

02/16/1983

Progress at the INPI

Technical opinion to answer
  1. Filing07/09/81
  2. Publication02/16/83
  3. Examination06/28/83
  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: 11/25/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Breda S/A Ind. e Com. de Produtos Metalúrgicos.

Inventors

B. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Alteração de numeração

#15.1

11/25/1986

RPI 840

Conhecimento de parecer técnico

#7.1

07/02/1985

RPI 767

Republicação - classificação IPC

#15.11

01/15/1985

RPI 743

Pedido de certificado de adição de invenção

#5.1

11/08/1983

RPI 681

Solicitação de exame técnico

#4.1

06/28/1983

RPI 662

Publicação do pedido de patente

#3.1

02/16/1983

RPI 643

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