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Official data from INPI

MÁQUINA DE ESTAMPAGEM

Prazo de SigiloInvention Patent

Application data

Number

PI8902421

Type

Invention Patent

Filing

05/29/1989

Publication

01/16/1990

Progress at the INPI

  1. Filing05/29/89
  2. Publication01/16/90
  3. Examination07/30/91
  4. Allowance03/07/95
  5. Grant09/26/95
  6. Expired12/22/09

The letters patent expired on 12/22/2009: the term of protection has ended. The technology is in the public domain and may be freely used in Brazil.

Talk to a specialist

Latest action published by the INPI: 07/11/1989. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Trumpf GmbH & Co

DE

Inventors

W. E. (pessoa física)

DE

Technical data

IPC Classification

Priority claims

DE

P 38 18 001.4 · 05/27/1988

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Pedido de patente depositado

#2.1

07/11/1989

RPI 977

Carta-patente expirada

#21.1

Patente extinta em 29/05/2004

12/22/2009

RPI 2033

Concessão da patente

#16.1

09/26/1995

RPI 1295

Deferimento

#9.1

03/07/1995

RPI 1266

Solicitação de exame técnico

#4.1

07/30/1991

RPI 1078

Publicação do pedido de patente

#3.1

01/16/1990

RPI 1002

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