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Official data from INPI

APARELHO E PROCESSO PARA A PRODUÇÃO DE CORPOS TUBULARES

IndeferidaInvention Patent

Application data

Number

PI9003655

Type

Invention Patent

Filing

07/20/1990

Publication

02/18/1992

Progress at the INPI

Under appeal
  1. Filing07/20/90
  2. Publication02/18/92
  3. Examination03/08/94
  4. Refused08/10/99
  5. Grant
  6. In force

The application was refused by the INPI on 08/10/1999. The invention was never patented.

Talk to a specialist

Latest action published by the INPI: 07/25/2017. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

KMK Karl Maegerle Lizenz Ag.

CH

KMK Lizence Ltd

CH

Inventors

F. S. (pessoa física)

Technical data

IPC Classification

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Republicação - classificação IPC

#15.11

A classificação anterior era: B31B 25/60

07/25/2017

RPI 2429

Indeferimento

#9.2

08/10/1999

RPI 1492

Exigência - art. 36 da LPI

#6.1

10/01/1996

RPI 1348

14.1

05/14/1996

RPI 1328

Solicitação de exame técnico

#4.1

03/08/1994

RPI 1214

Publicação do pedido de patente

#3.1

02/18/1992

RPI 1107

Pedido de patente depositado

#2.1

02/05/1991

RPI 1053

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