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Official data from INPI

DISPOSITIVO DE ACOPLAMENTO AUTOMÁTICO DE UMA AGULHETA DE INSUFLAÇÃO A UM COLETOR

Arquivada/ExtintaInvention Patent

Application data

Number

PI9102890

Type

Invention Patent

Filing

07/02/1991

Publication

02/11/1992

Progress at the INPI

  1. Filing07/02/91
  2. Publication02/11/92
  3. Examination11/23/93
  4. Allowance01/06/98
  5. Grant09/29/98
  6. Expired06/04/13

The letters patent expired on 06/04/2013: 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: 06/04/2013. We update with every new RPI gazette, published weekly.

Applicants and inventors

Applicants

Paul Wurth S.A

LU

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Inventors

D. F. (pessoa física)

BE

H. S. (pessoa física)

LU

S. D. (pessoa física)

LU

Technical data

IPC Classification

Priority claims

LU

87 761 · 07/04/1990

Prosecution history

Publications in the Brazilian Industrial Property Gazette (RPI).

Carta-patente expirada

#21.1

Patente extinta em 02/07/2011

06/04/2013

RPI 2213

Concessão da patente

#16.1

09/29/1998

RPI 1449

Deferimento

#9.1

01/06/1998

RPI 1411

6.2

03/26/1996

RPI 1321

Solicitação de exame técnico

#4.1

11/23/1993

RPI 1199

Publicação do pedido de patente

#3.1

02/11/1992

RPI 1106

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