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Official data from INPI

PROCESSOS PARA A PRODUÇÃO DE TUBOS DE COSTURA COM ROSCA.

Em AnáliseInvention Patent

Application data

Number

PI8403365

Type

Invention Patent

Filing

07/06/1984

Publication

06/18/1985

Progress at the INPI

Under appeal
  1. Filing07/06/84
  2. Publication06/18/85
  3. Examination03/31/87
  4. Refused10/09/90
  5. Grant
  6. In force

The application was refused by the INPI on 10/09/1990. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 11/14/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Blohm + Voss Ag.

DE

Inventors

H. T. (pessoa física)

H. M. (pessoa física)

Technical data

IPC Classification

Priority claims

DE

P 33 24 463.4 · 07/07/1983

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Conhecimento de parecer técnico

#7.1

11/14/1989

RPI 995

6.2

07/26/1988

RPI 927

Solicitação de exame técnico

#4.1

03/31/1987

RPI 858

Publicação do pedido de patente

#3.1

06/18/1985

RPI 765

Pedido de patente depositado

#2.1

09/11/1984

RPI 725

Republicação - classificação IPC

#15.11

09/03/1991

RPI 1083

Indeferimento

#9.2

10/09/1990

RPI 1036

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