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Official data from INPI

APERFEIÇOAMENTO EM MÁQUINA DE SOLDA.

PublicadaUtility Model

Application data

Number

MU6701036

Type

Utility Model

Filing

05/18/1987

Publication

12/20/1988

Progress at the INPI

Under appeal
  1. Filing05/18/87
  2. Publication12/20/88
  3. Examination04/10/90
  4. Refused03/05/91
  5. Grant
  6. In force

The application was refused by the INPI on 03/05/1991. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 12/20/1988. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

B. I. (pessoa física)

SP, BR

H. F. (pessoa física)

SP, BR

Inventors

B. I. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Publicação do pedido de patente

#3.1

12/20/1988

RPI 948

Pedido de patente depositado

#2.1

11/17/1987

RPI 891

Indeferimento

#9.2

03/05/1991

RPI 1057

Pedido de certificado de adição de invenção

#5.1

08/07/1990

RPI 1027

Solicitação de exame técnico

#4.1

04/10/1990

RPI 1013

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