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Official data from INPI

APERFEICOAMENTO NO PROCESSO DE SOLDADURA DE METAIS

Em AnáliseInvention Patent

Application data

Number

PI8001808

Type

Invention Patent

Filing

03/27/1979

Publication

-

Progress at the INPI

  1. Filing03/27/79
  2. Publication
  3. Examination
  4. Refused06/17/86
  5. Grant
  6. In force

The application was refused on 06/17/1986 and the appeal did not change the decision. The invention was never patented and the technology is in the public domain in Brazil.

Talk to a specialist

Latest action published by the INPI: 06/17/1986. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

SERVIMETAL

Inventors

G. P. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

111

06/17/1986

RPI 817

Petição de recurso

#12.2

10/22/1985

RPI 783

Indeferimento

#9.2

07/02/1985

RPI 767

Republicação - classificação IPC

#15.11

04/23/1985

RPI 757

Conhecimento de parecer técnico

#7.1

01/08/1985

RPI 742

Exigência - art. 36 da LPI

#6.1

01/17/1984

RPI 691

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