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Official data from INPI

SEM TITULO

Em AnáliseInvention Patent

Application data

Number

PI8401060

Type

Invention Patent

Filing

02/29/1984

Publication

10/09/1984

Progress at the INPI

  1. Filing02/29/84
  2. Publication10/09/84
  3. Examination01/22/85
  4. Allowance
  5. Grant
  6. In force

Published on 10/09/1984, the application is awaiting technical examination at the INPI, which decides whether the invention meets the patentability requirements.

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Latest action published by the INPI: 02/10/1987. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Singer do Brasil Industria e Comercio Ltda

SP, BR

See this company's full portfolio

Inventors

A. D. (pessoa física)

M. E. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

14.7

02/10/1987

RPI 851

14.11

01/21/1987

RPI 848

14.1

08/26/1986

RPI 827

14.4

08/05/1986

RPI 824

Solicitação de exame técnico

#4.1

01/22/1985

RPI 744

Publicação do pedido de patente

#3.1

10/09/1984

RPI 729

Pedido de patente depositado

#2.1

05/15/1984

RPI 708

Retificação

#15.3

02/16/1994

RPI 1211

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