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Official data from INPI

CHAVE INGLESA DE CALIBRE AUTOMATICAMENTE AJUSTÁVEL.

IndeferidaInvention Patent

Application data

Number

PI8105911

Type

Invention Patent

Filing

09/15/1981

Publication

04/26/1983

Progress at the INPI

Under appeal
  1. Filing09/15/81
  2. Publication04/26/83
  3. Examination08/23/83
  4. Refused06/26/84
  5. Grant
  6. In force

The application was refused by the INPI on 06/26/1984. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 06/26/1984. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Welton S.A. Indústria e Comércio

Inventors

P. M. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Indeferimento

#9.2

06/26/1984

RPI 714

Pedido de certificado de adição de invenção

#5.1

01/10/1984

RPI 690

Solicitação de exame técnico

#4.1

08/23/1983

RPI 670

Publicação do pedido de patente

#3.1

04/26/1983

RPI 653

Pedido de patente depositado

#2.1

10/27/1981

RPI 575

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